- dolichopodus
- dysgerminoma
- dorothy dix
- dysfunctional uterine bleeding
- diceros simus
- deer mushroom
- dichasial cyme
- diplomatic service
- diplomatic corps
- descending chromatography
- dentition
- delphinidin
- dolichoprosopic
- dictacted
- drug and cosmetics act
- division chrysophyta
- dos passos
- decanter
- demijohn
- droll
- demand for identification
- drippy
- derived or created from a participle
- differential centrifugation
- differential agglutination test
- differentiable
- differential
- device independence
- differential blood count
- di_iodofluorescein
- dote upon
- dextran sulphate
- dextrinisation
- dead metal
- doric
- doric dialect
- desert fox
- drop a clanger
- double harelip
- dickinson
- Dicksoniaceae
- dacryoadenitis
- dictyoxylic
- disease_carrier
- dysfunctional
- diabetic retinopathy
- dysfibrinogenaemia
- decapitated
- drop into lap
- dermic