dagger nematode
DAP
de-alcoholised wine
deacidification
dead arm disease
decanter
decanting
decanting cradle
decolourization
decrepit wine
deep plough
deficiency
deficit irrigation
defoliation
degas
dégorgement
degree day
degree day model
deletions
delicate
delivery note
delivery quota
delphinidin
delving
demi-sec
demijohn
dense
density
dentate
deoxyribonucleic acid
dephlegmator
deposit
depth filtration
despatch
despatch note
dessert wine
destalking
destemmer
destemming
desuckering
desulphurisation
detergent
developed
dextrin
dextrose
diacetyl
diagonal trellis
diammonium phosphate
diaphragm valve
diastase
diatomaceous earth
diatoms
dieback
diethyl succinate
differential harvesting
differentiation
diffuse light
digger loader
digital image analysis
digital terroir analysis
diluent
dilute
dilution
dimethyl pirocarbonate
dimpled cooling jacket
dingee
dinky
diploid
direct shipping
direct sourcing
disbudding
disc plough
discolouration
discount
disease resistant cultivar
diseased vine
disgorgement
disinfectant
disinfection
dispatch
dispatch note

disposal terrain
dissolved oxygen
distillate
distillation
distillation column
distillery
distillery waste
distilling apparatus
distilling effluent
distilling flask
distilling wine
distinguished
diurnal temperature
divider
DMPC
DNA
DNA chip
DNA fingerprinting
DNA marker sequence
DNA profiling
DNA typing
dormancy
dormant bud
dorsal network
dosage
dot blot
double bearer
double cordon
double distillation
double slanting trellis system
double strand trellis system
doux
dowel
dowelling stock and bit
downright
downy mildew
downy mildew early-warning model
drainage
drainer
draining
draining tank
draw knife
dressing the bottle
dressing the stave
dried grape wine
dried grapes
drinkable
drinking wine
drip irrigation
drip line
drip stop
drip transfer
dripper
drooping
drooping shoot
druiwemandjie
druiwemandjie
dry
dry extract
dry ice
dry sherry
dry wine
drying
dryland vineyard
dull
dumb
dumpy
duplex soil
duplex system
duster
dusting
dusting bag
dusting powder
dusty
duty
duty-free
dying arm
dynamic