- dominion
- Delphinus
- Dolichotis
- Dendrolagus
- Diceros
- Desmodus
- Dryopithecus
- Dipodomys
- Diphylla
- Delphinapterus
- Didelphis
- Dipus
- Dicrostonyx
- deadly
- dreadful
- dire
- dead loss
- devanagari
- devanagari script
- dropkick
- drop_kick
- deplore
- dirt ball
- desolation
- DBA
- Doing Business As
- diagnose
- destination
- defamation
- dissolving agent
- drugged
- drug traffic
- drug trafficking
- doped
- dryopteris phegopteris
- diplazium pycnocarpon
- Dimetapp
- debt limit
- debt ceiling
- Dec 25
- Dominion Day
- Decoration Day
- Discovery Day
- day of the month
- dead_man's float
- dryad
- density
- denseness
- despoil
- dendranthema grandifloruom