| ADIATHERMANCIES | • ADIATHERMANCY n. impermeability to radiant energy. |
| DIAHELIOTROPISM | • diaheliotropism n. (Botany) A tendency of leaves or other plant organs to have their dorsal surface facing towards the rays of light. • DIAHELIOTROPISM n. the state of being diaheliotropic, turning transversely to the light. |
| DIAPHOTOTROPISM | • DIAPHOTOTROPISM n. the state of being diaphototropic, turning transversely to the light. |
| DIAPHRAGMATITIS | • diaphragmatitis n. (Rare) Inflammation of the diaphragm. • DIAPHRAGMATITIS n. inflammation of the diaphragm. |
| DIAPHRAGMITISES | • DIAPHRAGMITIS n. inflammation of the diaphragm, also DIAPHRAGMATITIS. |
| DICHROMATICISMS | • DICHROMATICISM n. the property of presenting different colours by transmitted light, when viewed in two different directions. |
| DIMENHYDRINATES | • dimenhydrinates n. Plural of dimenhydrinate. • DIMENHYDRINATE n. a crystalline antihistamine used esp. to prevent nausea, as in motion sickness. |
| DITHIOCARBAMATE | • dithiocarbamate n. (Inorganic chemistry) Any salt or ester of dithiocarbamic acid. • DITHIOCARBAMATE n. any of several sulfur analogs of the carbamates including some used as fungicides. |
| DITHYRAMBICALLY | • dithyrambically adv. In dithyrambic fashion. • DITHYRAMBIC adv. like a dithyramb, wildly enthusiastic in statement or writing. |
| EDRIOPHTHALMIAN | • EDRIOPHTHALMIAN adj. of crustaceans, with stalkless eyes, also EDRIOPHTHALMIC, EDRIOPHTHALMOUS. |
| HEADMISTRESSIER | • HEADMISTRESSY adj. like a headmistress, bossy. |
| HEREDITARIANISM | • hereditarianism n. The school of thought that heredity is more important than factors such as environment in determining… • HEREDITARIANISM n. the view that heredity is the major factor in determining human and animal behaviour. |
| HERMAPHRODITISM | • hermaphroditism n. The state of having sexual organs of both the male and female sexes. • HERMAPHRODITISM n. the state of being hermaphrodite, bearing both sexes, usually in the same flower. |
| HYDRODYNAMICIST | • hydrodynamicist n. One who studies hydrodynamics. • HYDRODYNAMICIST n. a student of hydrodynamics. |
| MULTITHREADINGS | • MULTITHREADING n. a programming system that enables actions to be carried out simultaneously. |
| TRICHOMONACIDAL | • trichomonacidal adj. Destructive to trichomonads. • TRICHOMONACIDAL adj. relating to a trichomonacide, an agent used to destroy trichomonads. |
| TRICHOMONACIDES | • trichomonacides n. Plural of trichomonacide. • TRICHOMONACIDE n. an agent used to destroy trichomonads. |
| TRIIODOMETHANES | • TRIIODOMETHANE n. another name for iodoform. |