- datable
- dewar flask
- discount house
- discounter
- discount store
- disappoint
- diatom silex
- display column
- dovetail joint
- department of statistics
- dipsacus sylvestris
- decidability
- doudenal cap
- derisive
- decision circuit
- devoid of enthusiasm
- decision instruction
- diagnostic agent
- data reliability
- data division
- darkishness
- double quotidian
- differentiated
- drink and be merry
- devotion inspired by friendly feeling and emotion
- diagnostic indicator
- discreditable
- dishware
- double fracture
- drunken ness
- drainboard
- doghouse
- department of music
- degree of hydration
- dominated by emotion
- disposable syringe
- draught horse
- drink like a fish
- dyssynergy
- dropped beat
- dummy section
- dummy check
- diaphyseal aciasis
- diathermy apparatus
- drug induced pancytopenia
- dislike (by movement of lips)
- dactylate
- darts
- disposed to exert
- drop by the wayside