- deer
- desirous
- demagogue
- drain pipe
- dizygotic twin
- delay
- domesticated
- detachment
- dint
- ditty
- discontinuance
- demolition
- defense system
- defence system
- dean (of a faculty)
- daughter
- doll up
- dorsal fin
- daturic acid
- directions
- dressage
- deniable
- dysgenic (compare eugenic)
- disloyalty
- dynamic retinoscopy
- declivity
- dictatorship
- dictatorial conduct
- dos and donts
- definitely
- definite
- dish up
- deployment
- dauntless
- duke
- disobedient
- depending or relying on
- dowry
- demonic
- daunted
- drawer
- duvet
- deposited
- dhoti: —loin cloth worn by the hindus
- degree of saturation
- dress rehearsal
- drive off
- dwarfish
- dialect
- division header