Appendix 2 List of recommended words
For general spelling rules, please see General spelling rules.
A
above-mentioned
accommodation not accommodations
acknowledgement not acknowledgment
addendum, pl. addenda not italicized
ad hoc not italicized
ad lib not italicized
advertise
advice (n.), advise (v.)
adviser not advisor, but note advisory
affect (v.) to have an effect on, cf. effect
afforestation where previous land type or use was not forestry
affranchise
aflatoxin
African swine fever not African Swine Fever
after-care, after-effect
afterwards (adv.) not afterward
ageing
age group
agenda, pl. agendas
agribusiness
agricultural sector preferred to agriculture sector
agriculturist not agriculturalist
agrifood
agro- compounds closed up except before i, e.g. agroecology, agroecosystem, agro-industry, agroforestry, agrometeorology, agrosilvicultural, agrosilvipastoral
air-dried (adj.), air-dry (v.)
airtight
alfalfa not Alfalfa
alga, pl. algae
alkaline, alkalinization
alley cropping
all-season (adj.)
alternate(ly) by turns, alternative(ly) presenting a choice between alternatives. An alternate method is one to be used every second time; an alternative method is one that can be chosen instead of some other method.
aluminium not aluminum
aman rice
amid not amidst
amino acid
among not amongst
analogue not analog
analyse not analyze
antenatal
antenna, pl. antennae (zool.), antennas (aerials)
anthelmintic
anti-erosion
antinutrient, antinutritional, antipollution
appendix, pl. appendices (books), appendixes (anat. or zool.)
aquaculture, aquaculturist
Arabian Gulf avoid; use Persian Gulf
armyworm
artefact not artifact
artisan (n.), artisanal (adj.)
Asia and the Pacific
assist + in + gerund or noun not assist + inf., e.g. They assist in training the farmers
asylum-seekers
audiocassette, audiotape, audiovisual
Australasia avoid; use Oceania
autumn not fall; lower case
awareness-raising (n.)
axle-hole
axletree
B
Bachelor of Arts degree (BA)
Bachelor of Science degree (BSc)
backcross (n., v.), backlog
back-reef
backscatter (radar term)
backup (n., adj.), back up (v.)
backward (adj.), backwards (adv.)
band-saw
bandwidth
baseline
basis, pl. bases
Bedouin
beehive
beekeeper, beekeeping
beeswax
behaviour not behavior
benchmark
benefited, benefiting
berseem (fodder crop) not capitalized
better production, better nutrition, a better environment, a better life (four betters)
biannual twice a year
biennial every second year
biennium, pl. biennia period of two years
bilateral
billion one thousand million
bimonthly twice a month or every two months – best to specify
bio- compounds closed up, except before some vowels, e.g. bio-available, bio-assay, but bioelectricity, bioenergy, bioinputs
biological diversity or biodiversity follow author’s use
birth date
birthplace
birth rate
birth weight, but birthweight in State of Food Security and Nutrition in the World reports only
bivalve
biweekly twice a week or every two weeks – best to specify
black gram
blackleg (sheep and cattle disease)
black tongue (disease of dogs)
bluetongue (disease of sheep)
boatbuilder, boatbuilding, boatmaker, boatmaking, boatyard
boll-rot
boll weevil
bollworm
bookkeeping
borehole
boro
bottle-feed, bottle-feeding
bottleneck
breadbasket
breadfruit
breakdown (n.), break down (v.)
breakthrough (n.), break through (v.)
breastfed, breastfeed, breastfeeding
breastmilk
briquette, briquetting
broad bean preferred to fava bean
broadleaf (n.)
broadleaved
brood fish, brood hen
broodstock
brush fire
Brussels sprouts
bud rot
bud-take
budwood
buffalo, pl. buffaloes
buildup (n.), build up (v.)
built-in (adj.), built-up (adj.)
bureau, pl. bureaus
burn, burnt (past participle)
buses, busing not busses, bussing
bushfire
bushmeat
butterfat
bycatch
by-law
bypass
by-product
byte (computer term)
C
cacao virus
cadastral, cadastre
calibre not caliber
calorie avoid; use kilocalorie (abbrev. kcal) – when not used as a measure, food energy preferred, e.g. Groundnuts can contribute food energy to a diet, not Groundnuts can contribute calories ...
camel-hair
can, canning or tin, tinning (be consistent)
cantaloupe
capacity building (n.), capacity-building (adj.)
carryover (n., adj.), carry over (v.)
case study
cash crop (n., v.)
cash flow
cashew nut
castor seed preferred to castor bean
catalogue not catalog
cattle herd of cattle, e.g. 12 head of cattle, not 12 cattle
cattle breeder, cattle feed, cattle hide (but cowhide), cattle owner, but cattle-ranching
Celsius, centigrade (abbrev. C) two names for the same system of measuring temperature. Always use Celsius, not Fahrenheit. The formulae for converting from Fahrenheit to centigrade and vice versa are: F = [(9 × C) ÷ 5] + 32; C = 5(F – 32) ÷ 9. Note that temperatures are written with a non-breaking space between the number and the unit, e.g. 35 °C
central, Central see 8 Capitalization
centre (n., v.) not center
centrepiece
cf. (abbrev.) compare
chainsaw
chalkboard
changeover (n.), change over (v.)
channelled, channelling
check dam
checklist
checkup (n.), check (v.)
cheese-maker, cheese-making
cheque not check (mode of payment)
chickpea
child-bearing (adj.)
childbirth
child care
chilli, chillies or chili, chilies follow author’s use
clamorous
clamour
classmate, classroom
clayey
clear-cutting (n.), clear-cut (adj.) evident, clear-cut (v.) to cut all trees in a stand
clear-eyed
clearfell, clearfelling
clear-headed
clearinghouse
clear-out (n.), clear out (v.)
clear-sighted
climate change (n.), climate-change (adj.)
climate-smart
clipboard
clone selection not clonal selection
co- most compounds hyphenated
coal mining
coco name of a palm tree, coconut seed of the palm tree
cocoa bean not cacao bean
cold chain, cold store, cold storage
colour, discolour, colourable, but note coloration and decoloration
colourless
combated, combating
commodity group price
community-driven (adj.)
complement something that completes, enhances or improves
compliment expression of praise
comprise not comprised of, e.g. the strategy comprises three elements
computer terms many ordinary English words have a specific computer sense, e.g. access (v.), add-in (n., adj.), database, data file, debug, format (formatting, formatter), hard copy, hard code, hard-wired, input (v.), log on (v.), online, offline, program (programming, programmer), real time (n.), real-time (adj.)
connection not connexion
cont. (abbrev.) continued
continual going on for a long time, recurring at intervals, seeming never to come to an end
continuous uninterrupted
convenor not convener
cooperate, cooperation, cooperative
co-opt
coordinate, coordination
corn use maize, grain or cereal, depending on the particular case, but corn on the cob, sweet corn
cornerstone
corrigendum, pl. corrigenda
cost-effectiveness (n.), cost-effective (adj.)
cost-of-illness (adj.)
cottonseed, cottonseed oil
council (n.) administrative body
councillor council member
counsel (n., v.) advice, to advise
counsellor adviser
counter- compounds closed up, e.g. counteract, counterpart, counterproductive
country-level (adj.)
COVID-19 correct usage: Prices fell due to the COVID-19 pandemic, but COVID-19 infection rates increased by 10 percent
cowhide, cowpea
cow’s milk as opposed to breastmilk; cow milk as a commodity (also goat milk)
crisis, pl. crises
criss-cross
criterion, pl. criteria
cropland
cross-breed (n., v.), cross-breeding, cross-bred (adj.)
cross-check, cross-fertilization, cross-pollination, cross-reference, cross-section
curriculum, pl. curricula
cutback (n.), cut back (v.)
cutoff (n.), cut off (v.)
D
data may be plural or singular (be consistent). The rarely found datum (as in datum line) is always singular
databank, database, dataset, datasheet, but data file
date palm
day care (n., adj.)
day labourer
day length (n.)
daylight, daytime
day-to-day (adj.), but from day to day
death rate
debug (computer term)
decision support (n.), decision-support (adj.)
deep-freeze, deep-frozen
deep-sea fishing
de- compounds closed up, except when followed by “e”, e.g. de-escalate
de facto not italicized
defence not defense
deflection not deflexion
deforest, deforestation
deleafing
demand-driven (adj.)
dendro-energy wood-based energy
dependant (n.), dependent (adj.)
desert locust not Desert Locust
despatch use dispatch
developing countries not Third World or underdeveloped countries
deworm
dialogue not dialog
diameter not diametre
diamondback moth
dieback (n.), die back (v.)
digester, e.g. biogas digester
dipnet
disc (all uses except computers, see disk)
discreet restrained in speech and behaviour
discrete individually distinct, separate
disk (computers only)
doctorate (PhD)
double-duty
downtime, downtrend, downturn
downward (adj.), downwards (adv.)
draught for traction (as in draught animals)
drawback (n.), draw back (v.)
drier (n., adj.) or dryer (n.) follow author’s use
driftnet
drinking water
drop-off (n.), drop off (v.)
dryland farming (n.)
drylands (n.), dryland (adj.)
dry rot
due and owing avoid unless used as financial terms. It is better to substitute result from, because, etc., e.g. Crop failure resulted from drought, or The crops failed because of drought
dyke not dike
E
earthwork
East Coast fever
east, eastern, East, Eastern see 8 Capitalization
eastward (adj.), eastwards (adv.)
echograph
echo sounder, echo sounding
eco- compounds closed up, e.g. ecoclimate,
but note eco-friendly (adj.)
e-commerce
economic relating to the science of economics or the economy in general, economical, characterized by thrift or representing good value for money
effect (v.) not effectuate; to bring about; not to be confused with affect
e-learning, but note FAO elearning Academy
email not e-mail
empanel, empanelled
end use, end user
end-point
end product
energy-dense (adj.)
energy-sufficient diet
enquire, enquiry not inquire, inquiry
enrol, enrolled, enrolment
ensilage, silage silage is the product of the process of ensilage
ensure to make sure, not to be used for insure
equalled, equalling
equator, equatorial, Equatorial see 8 Capitalization
erodible
erratum, pl. errata
et al. italicized
etc. not italicized
et seq. italicized
evapotranspiration
ex ante italicized
explant
ex post, ex post facto italicized
ex situ italicized
extra- compounds closed up, except when followed by “a” or a proper noun, e.g. extra-atmospheric, extra-Community trade
F
factsheet
falloff (n.)
fan-leaf
farmer-managed (adj.)
farm gate
farmhand, farmhouse, farmland
farm worker
farmyard
farther, further use farther for literal distances, further for everything else, e.g. We must travel two kilometres farther, but I can go no further with this project.
fast food (n.) fastfood (adj.)
feedback, feedlot
feedgrain(s) and feedstuffs for animal consumption, foodgrains and foodstuffs for human consumption
fermenter
ferruginous not ferrugineous
fewer use for countable items, less for amounts, e.g. fewer cows, less milk
fibre
fibreboard, fibreglass
fieldbook
field guide
field test (n.), field-test (v.)
field trial
fieldwork, field worker
filmstrip
filter paper
fine tuning (n.), fine-tune (v.)
finfish(es)
finger millet
firebreak
fire crew
firefighter
firewood avoid; use fuelwood
First World avoid; use industrialized countries
first, second, etc. not firstly, secondly, etc.
first aid, first-aid kit
first-hand, second-hand, third-hand ... (adj.), but at first hand
first-rate (adj.)
fish, pl. fish unless referring to more than one species of fish
fish culture
fish farm, fish farming, fish farmer
fisher not fisherman
fishing gear, fishing tackle
fish-liver oil
fishmeal, fishnet
fish oil, fish pond, fish seed, fish stocks
flip chart
floodgate, floodplain, floodwall, floodwater
flood tide
flowchart
focused, focuses, focusing
foetal
-fold compounds closed up, e.g. twofold, twentyfold
follow-up (adj., n), follow up (v.)
food balance sheet abbrev. (FBS)
food-based dietary guidelines abbrev. (FBDGs)
foodborne preferred; food-borne also accepted
food crops not foodcrops
food for work (n.), food-for-work (adj.)
foodgrain(s) (for human consumption), feedgrain(s) (for animal consumption)
food insecure (n.); food-insecure (adj.)
food-processing (adj.)
food security
foodstuff(s), feedstuff(s) as above
foot-and-mouth disease (abbrev. FMD)
forego to precede, but forgo to go without
forestland
forest tree
forklift
format, formatted, formatting, formatter
formula, pl. formulae (math., chem.) but formulas (methods)
forum, pl. fora
foreword (of book)
forward (adj., v.), forwards (adv.)
four betters see better production ... etc.
-free compounds hyphenated, e.g. disease-free, germ-free
freeze-dried, freeze-drier, freeze-dry
freshwater (n., adj.)
front-of-pack (adj.)
fruit fly
fruit-set (n.), set fruit (v.)
fruit tree
fuelwood not firewood
fulfil, fulfillable, fulfilled, fulfiller, fulfilling, fulfilment
full-cost (adj.)
full-scale (adj.), but at full scale
full time (n., adv.) full-time (adj.),
fundraiser (n.), fundraising (n., adj.) but raise funds (v.)
further see farther
G
gene bank preferred; genebank also accepted
gene flow, gene pool
geoprobe, geothermic
germ cell, germ line
germplasm
gigabyte (abbrev. GB)
gillnet
Global South
glycerine not glycerin
goat pox
goatskin
grainfed
gram (abbrev. g) not gramme
grassroots (n., adj.)
gravelled
green belt, green revolution
greenhouse not glasshouse
greenhouse gas abbrev. (GHG)
grey not gray
groundcover
ground nut (Apios americana)
groundnut or peanut (Apios hypogaea)
ground rent
ground truthing
groundwater, groundwork
guestimate avoid; guess or estimate preferred
guidebook, guidelines
guinea fowl, guinea pig
H
handbook
hand-delivered
handicraft (n.), handcraft (v.)
hand in hand, but Hand-in-Hand Initiative
handline (fishing term)
handout
hand-pollination (n.), hand-pollinate (v.)
handsaw
hand sprayer (n.), hand-spray (v.)
hand tools, hand weeding
hardback
hardcover
hardpan (soil term)
hard-wired (computer term)
hazelnut
headquarters not HQ
health care
health services not healthcare services
heartwood
heat-resistant
heavy-duty (adj.)
hectare (abbrev. ha)
herder not herdsman
herdowner
heterogeneous composed of parts of different kinds; mixed
heterogenous having origin in an outside source
high-yielding varieties (abbrev. HYVs)
hillside, hilltop
historic, historical not interchangeable. A historic event (NB not an historic event) is one that makes history, even if recent; a historical event is one that occurred in the past and has been recorded by historians
home care
homegrown, homemade
home page
homespun
homogeneous consisting of parts of the same kind
homogenous corresponding in structure because of common origin
honey bee
honeycomb, honeydew
honorary, honour, honourable
hoof, pl. hooves
-hopper compounds closed up, e.g. grasshopper, leafhopper, planthopper, ricehopper
horse pox
horticulturist
hot spot
households
hydro- compounds closed up
I
ibid. not italicized
idem not italicized
i.e. not italicized, not followed by a comma
ill- hyphenate compounds used as adjectives, e.g. ill-gotten, ill-natured, ill-omened
immunoassay
impact (n.), should not be used as a verb
imperilled
imprest fund or account
inbred, inbreeding
inbuilt
income-earning (adj.)
in-country
in-depth
index, pl. indexes (books), indices (when technical or statistical)
Indigenous Peoples capitalize both words
infra-axillary
infrared (adj.)
infrastructure
in-house
innovate
inoculate
inquire, inquiry use enquire, enquiry
in-service
in situ italicized
install, installation, instalment
instil
insure for insurance policies only (cf. ensure)
in vitro italicized
in vivo italicized
inter- compounds closed up, e.g. interaction, interconnectivity, interdepartmental, intergenerational, intergovernmental, interregional, interrelated, intersectoral (preferred to cross-sectoral), intertemporal, but note inter-country
inter alia italicized
intern (n., v.) not interne
internet
intra- compounds closed up, except before a vowel, but note intra-country
intranet
inward (adj.), inwards (adv.)
J
Jr (abbrev.) not preceded by a comma and not followed by a full stop, e.g. John Jones Jr
judgement (judgment [law] – a judge or court’s formal ruling)
K
kat not khat or qat; an evergreen shrub of the Near East
kharif summer growing season in parts of Near East and South Asia (opposite of rabi)
kilobyte (abbrev. KB), computer term
kilocalorie (abbrev. kcal) preferred to calorie as a measure of food energy
kilogram (abbrev. kg) not kilogramme
kilometre (abbrev. km) not kilometer
knowledgeable
kumquat not cumquat
L
labelled, labelling
laborious
labour
labour force
labour-intensive
labourer
laissez-passer italicized
lakh not lac (Anglo-Indian term meaning one hundred thousand, used for rupees)
lambskin, lambswool
landfill, landform
landholder, landholding
landlocked, but note Land Locked Developing Countries
landmark
landmass, landmine
landowner, landownership
land-poor
landrace, landslide
land use, land-use planning
large scale (n.), large-scale (adj.)
lastly avoid
layout (n.), lay out (v.)
lead (n., pres. v.), led (past, past part.)
lead time
leaf blight, leaf curl
leafhopper, leafminer
leaf roll
leaf spot disease, leaf spotting
learned not learnt
leaseholder
least-cost (adj.)
least developed countries (abbrev. LDCs)
lend (v.), but loan (n.)
liaise
licence (n.), license (v.)
licensee, licensor
life cycle (n.), life-cycle (adj).
lifelong
life-saving
lifespan
lifestyle, lifetime
-like compounds usually hyphenated, e.g. business-like, but note lifelike
line drawing
liquefaction, liquefy
litchi not lichee, lychee, lichi
litre not liter
live weight (n.)
log-on (adj.), log on (v.)
longhorn
long-lasting
longline
longstanding (adj.)
long term (n.), long-term (adj.)
lookout (n.)
loose-leaf (adj.)
lower-bound (adj.)
lower-middle-income (adj.)
lowest-cost (adj.)
M
M&E (abbrev.) monitoring and evaluation
macro- all compounds closed up, e.g. macroeconomic
maize meal, maize oil
mango, pl. mangoes
Masai or Maasai follow author’s use
marketplace
mark-up (n.)
mass media
Master of Arts degree (MA), but master's degree
Master of Science degree (MSc), but master's degree
maximum, pl. maxima
meagre not meager
mealybug
medical terms use lower case for names of diseases, syndromes, tests, etc., except for proper names contained therein (Hodgkin’s disease, Wasserman test). Names of diseases deriving from infectious organisms should be lower case and roman, e.g. trichinosis
medium term (n.), medium-term (adj.)
megabyte (abbrev. MB)
member countries avoid with reference to FAO
Member Nations
Members as in FAO Members
Member States avoid with reference to FAO
memorandum, pl. memoranda
merchandise (n., v.)
meter object that measures, metre unit of measure
micro- compounds usually closed up, e.g. microeconomics
mid- compounds: mid-1980s, mid-year, mid-point, mid-term, but midday, midnight, midsummer, midway, midweek
middle age (n.), middle-aged (adj.)
Middle East use Near East (except in MINEADEP and other cases when specifically required)
middle-sized use medium-sized
middleman use intermediary
midway (n., adj.)
millennium, pl. millennia
mini- compounds closed up, e.g. minibus, minicassette
minimum, pl. minima
misadvice (n.), misadvise (v.)
mollusc not mollusk
mono- compounds closed up except when followed by a vowel, e.g. mono-unsaturated
mortise not mortice
mosquito-borne
motorcycle, motorcyclist
motor-driven
motor nerve, motor spirit, motor vehicle
mould (n., v.) not mold
mouldboard
moulder
moulding
moult (v.) not molt
movable
mucus (n.), mucous (adj.)
multi- compounds closed up unless followed by a vowel
multinational see transnational
mung bean
Muslim not Moslem
N
net-buyers (n.)
newsletter
night-time
non- compounds usually hyphenated, but note nonconformity
no one
north, northeast, northeastern, northern, North, Northeast, Northeastern, Northern see 8 Capitalization
north temperate zone
northward (adj.), northwards (adv.)
northwest, northwestern see north, but note North-West Frontier Province, Pakistan
notebook
noticeable
no-till (adj.) farming
nutrient-adequate (adj.)
nutrient-dense (adj.)
nutrition adequate diet
nutrition-poor (adj.)
nutrition-sensitive (adj.)
nutritious foods
nut-tree
O
ochre
odoriferous
odorous, odour, odourless
off-farm (adj.)
offence but note offensive
offline
off-season
offset, offshoot, offshore
offsite
off-type non-standard plant variety
oilcake, oilcrop, oilmeal
oil palm
oilseed
on-farm (adj.)
ongoing (adj.) no hyphen
online
onshore
onsite
onward (adj.), onwards (adv.)
op cit. not italicized
organize, organization with ‘z’ unless part of a name that uses ‘s’, e.g. Organisation for Economic Co-operation and Development
orient not orientate
out- compounds closed up
outside not outside of
outward (adj.), outwards (adv.)
over- compounds usually closed up
owing see due
P
paddy rice
paddy field
palm oil
pan- if the second part of the compound is lower case, close up, e.g. pantheism; otherwise hyphenate, e.g. pan-American, pan-Germanism, pan-Hellenic, pan-Slavism
papaw use for Asimina triloba only
papaya use for Carica papaya only
paperback
para- compounds closed up
parallel, paralleled
particle board
part-time (adj.), part time (adv.)
pastureland
payoff (n.)
peacekeeping
peanut or groundnut use for Arachis hypogaea
peatland(s)
peatmoss
pedagogue
per annum not italicized
per capita preferred to per caput; not italicized
percent not per cent; use % only in figures and tables, e.g. 3% (no space)
per diem not italicized
peri-urban
Persian avoid; Iranian or of the Islamic Republic of Iran preferred
Persian Gulf standard geographical designation for the body of water lying between the Arabian Peninsula and the Islamic Republic of Iran; however, in documents, publications or statements emanating from a Member Government or intergovernmental organization, the original designation should be retained
person-day
per-unit (adj.)
Petri dish
PhD Doctor of Philosophy
phosphorus (n.) the element, phosphorous (adj.) containing phosphorus
photo- compounds closed up, e.g. photoelectric, photocopier (n.), photocopy (n., v.)
phyto- compounds closed up
piece rate (n.), piece-rate (adj.)
piecework
pigeon pea
pig meat
pigskin
pigsty, (pl.) pigsties
pimento, (pl.) pimentos
pipeline
pisciculture
plant- and animal-sourced (adj.)
plant-based (adj.)
plant-forward (adj.)
planthopper
plateau, pl. plateaus not plateaux
plough not plow
pod borer
policymaker, policymaking
poly- compounds closed up, e.g. polyunsaturated
polyethylene not polythene
post- compounds usually closed up except where confusion might arise, e.g. post-harvest or when followed by “t”, e.g. post-translational
power-saw
p. referring to one specific page, pp. referring to a series of pages, e.g. p. 40, pp. 40–42
practice (n.), practise (v.)
pre- compounds closed up except where confusion might arise, e.g. pre-empt, pre-set, pre-test, pre-war
prescribe to recommend or impose a practice, etc.
pretence not pretense
prevalence
preventive not preventative
price fixing
prima facie not italicized
printout (n.), print out (v.)
print run
privilege
proactive
problematic not problematical
pro forma
program, programmer (computer terms)
programme for all non-computer uses (except where part of a proper name)
-proof compounds usually closed up but note acid-proof, failure-proof, gas-proof
propel, propeller
prophecy (n.), prophesy (v.)
prorate
proscribe to prevent or ban a practice, etc.
protein-rich (adj.)
proved has (been) proved, but proven ability or case
prototype
provitamin A
pure-bred (n., adj.)
purse seine (n.), purse-seine (v.)
Q
quasi avoid where possible; if necessary to use, hyphenate, e.g. quasi-official
R
R&D (abbrev.) research and development
rabi winter growing season in parts of Near East and South Asia (opposite of kharif)
rachis, pl. rachides
rainfall, rainfed
rainforest
rainstorm, rainwater
-raising compounds hyphenated, e.g. cattle-raising
rangeland
rapeseed oil
re- compounds closed up except when followed by “e” or where necessary to distinguish meaning, e.g. re-count, re-sort, re-cover, re-form
real time (n.), real-time (adj.)
record-keeping
recur, recurrence not reoccur or reoccurrence
reduced impact logging not reduced-impact logging
reforestation not reafforestation
regime no accent
regrettable
religions, religious groups capitalize the names of religions, churches and religious groups, but do not capitalize the word church (or order, movement, heresy, etc.), e.g. the Roman Catholic church; for places of worship, capitalize the word church, temple, mosque, etc. only if it is part of the name of the building or place
remote sensing
revoke but revocable
rhizogenesis not rhyzogenesis
rights holder, pl. rights holders
rigour, rigorous
ringbark (v.)
ringspot
riverbank, riverbed, riverside
roadside
root crop
root-knot nematode
root rot
rootstock
round table (n.), round-table (adj.)
roundwood
rumour not rumor
runoff
ryegrass
S
Sahara the Sahara, not the Sahara Desert
Sahel, the
Sahelian zone
saltbush
salt-lick
saltwater (n., adj.)
sandbank
sand dune
sandstorm
sapwood
savannah not savanna
sawdust, sawlogs, sawmill
sawntimber, sawnwood
sawpit, sawtimber
scaling up
sceptical not skeptical
schoolbooks
schoolchildren
school-leaver, school-leaving
schoolteacher
scoop net
seabed, seafloor
sea freight (n.), sea-freight (adj.)
sea level (n.), sea-level (adj.)
sea moss
sea wall
seawater
Second World War not World War II
sectoral not sectorial
seed bank, seed bed
seed-borne, seed-coat
seed lot
self- compounds all hyphenated
semi-arid
serosurveillance
setback (n.), set back (v.)
sewing machine
shade house not shadehouse
sharecropper, sharecropping
sheep meat, sheep pox
sheepskin
shelf-life
shelterbelt
shortfall
shorthorn
short-lived
short term (n.), short-term (adj.)
short wave (n.), short-wave (adj.)
shutdown (n.), shut-down (adj.), shut down (v.)
side-effect
sideline
SIDS see Small Island Developing States
silage, ensilage silage is the product of the process of ensilage
silkworm
silvi- compounds closed up unless followed by
a vowel
sirocco, pl. siroccos
sizeable
siphon not syphon
skilful not skillful
skimmed milk, skim milk follow author’s use
-skin compounds closed up, e.g. goatskin
slaughterhouse
slowdown (n.), slow down (v.)
smallholder, smallholding
Small Island Developing States (abbrev. SIDS) all upper case when referring to the group, all lower case when referring to a single state (small island developing state)
small scale (n.), small-scale (adj.)
smoulder not smolder
social costs not societal costs
socio- compounds usually closed up
socioeconomic
sociometric, sociometry
soft cover
soil-borne
soja bean avoid; use soybean
south, southeast, southeastern, southern, South, Southeast, Southeastern, Southern see 8 Capitalization but South-eastern Asia in State of Food Security and Nutrition reports only
south temperate zone
southward (adj.), southwards (adv.)
southwest, southwestern see south
soybean not soyabean or soja bean
speciality not specialty
spectre not specter
spelled not spelt
spillover (n.), spill over (v.)
spreadsheet
St not St. (contraction for Saint)
stall-feed, stall-feeding
stalk borer
standby (n.), stand by (v.)
staple-based diet
staple food
starting-point
state lower case when referring generally to nations or divisions of a nation; upper case when a specific state is named, e.g. State of New York; but state-owned enterprise, head of state
statewide
stationary not moving; stationery paper, pens, etc.
status quo not italicized
stem borer, stem rot
stockbreeder
stock owners
stockpile
stone-fruit
stopgap
storehouse, storeroom
storey, pl. storeys preferred spelling for floor(s) of a building
stratum, pl. strata
sub- compounds closed up unless followed by “b”, e.g. sub-basin; note sub-Saharan
subject matter
sugar beet (n.), sugarbeet (adj.)
sugar cane (n.), sugarcane (adj.)
sugar-gum
sugar refinery
sugar-sweetened beverages
sulphur not sulfur
sun-dried (adj.), sun dry (v.)
sunflower seed (n.), sunflower-seed (adj.)
supersede never supercede
supply-driven
symposium, pl. symposia
synthesis, pl. syntheses
syphon use siphon
T
takeoff (n.), take off (v.)
takeover (n.), take over (v.)
tap-root, tap-water
tape recorder (n.), tape-record (v.)
target (v.), targeted (past part.)
taskforce
teamwork
testcross (n., v.)
test run
test-tube
thiamine not thiamin
Third World use developing countries
tick-borne
timberland, timberline
time frame, time lag, time limit
time-saving
timescale, time series
timetable
tiro not tyro
titration, titre
tobacco, pl. tobaccos
tonne refers to metric tonne; avoid ton unless referring to shipping vessel tons
toolkit
top-down (adj.)
top-dressing (n.), top-dress (v.)
top-graft
topsoil
totalled, totalling
towards not toward
tradable
trade-off
trafficking, trafficker
trans- compounds closed up
transferring
transhumance
transnational the correct word for a corporation that operates across international boundaries is transnational, not multinational, which implies ownership by more than one nationality
transship, transshipment
travelled, traveller
trawl-line
trawlnet
treatise
tree fruit, tree line
trifurcate
tri-junction
troubleshoot, troubleshooter
trypanoprophylactic not trypano-preventive
trypanosomosis not trypanosomiasis
trypanotolerance, trypanotolerant
tsetse fly
tubewell
turnaround
turnover
tyre (n.) not tire
U
ultra- compounds generally closed up, e.g. ultrasonic, ultraviolet
under- compounds generally closed up unless followed by “r”, e.g. under-represented
understorey
underway
update (n.), up-to-date (adj.), but bring up to date (v.)
upgrade, upland
upper-middle-income (adj.)
up-river
uproot, uprooted
upward (adj.), upwards (adv.)
usable not useable
V
value added (n.), value-added (adj.)
vaporific, vaporiform, vaporimeter
vaporize
vaporous, vapour not vapor
vapour burner
vector-borne
vein banding, vein clearing
veldt
versus (abbrev. vs) not italicized; (abbrev. v. for legal cases) italicized
veterinarian
vice versa not italicized
vicuña not vicuna
video camera
videocassette
video display
video recorder
videotape
Viet Nam but Vietnamese
viewfinder
viewpoint
vigorous, vigour
W
wadi not italicized
wage-earner
-ward (adj.), -wards (adv.), e.g. an upward movement, moving upwards
Washington, DC
wastewater
waterbird, waterbody
waterborne preferred; water-borne also accepted
water buffalo
watercourse, waterfall
water-flea
waterfowl
water-hole
water level (n.), water-level (adj.)
waterline
watermark
watermelon
water-power
waterproof
watershed
water-soluble
water supply (n.), water-supply (adj.)
water table (n.), water-table (adj.)
watertight
water-tower
waterway
water-weed
wavelength
webworm
website
weed-killer
weekday, weekend
well-being
wellwater
west, western, West, Western see 8 Capitalization
wetlands
while not whilst
whiteboard, whitefly
wholemeal
-wide compounds: close up countrywide, nationwide, worldwide; hyphenate economy-wide, island-wide, organization-wide, system-wide
wide-ranging, wide-reaching
widescale (adj.), but on a wide scale
widespread
wildland, wildlife
windbreak (n.)
wind-row
-wise compounds – avoid except in words such as clockwise
-wood compounds closed up, e.g. brushwood, budwood, cordwood, fuelwood, hardwood, sawnwood
wood ash
woodcutter, woodfuel, woodlot
wood stove
woodwork
woollen not woolen
workday, workbench, workforce, workload
worker not workman
workplace
workplan
workroom, worksheet, workshop
work site
workstation, worktable
World Wide Web
Y
yearbook
year-end (adj.), year-long (adj.), year-round (adj.)
yoghurt
Z
zero-grazing
zeros not zeroes