- diapedesis
- desideratum
- deaths head
- disarmament
- dovecote
- drawee
- dietary
- dower
- definite integral
- dogging
- day blindness
- down town
- driving licence
- dead centre
- decubitus
- diphtheria
- dauphin
- declaration
- double cross
- dubbing
- disentangle
- deductive
- deduction
- door
- discriminate
- disconnection
- delinquent
- denudation
- disgust
- defrost
- deter
- discourage
- decumbent
- dibble
- distortion
- ditto
- decrepit
- destitute
- diplotene
- diakinesis
- diastolic pressure
- dishonest
- depravity
- dearth
- discredit
- doughty
- discreet
- decomposition
- desperate
- dismay