| ACETOPHENETIDIN | • acetophenetidin n. Phenacetin. • ACETOPHENETIDIN n. another name for phenacetin, an antipyretic drug. |
| AUTOSCHEDIASTIC | • autoschediastic adj. (Dated) impromptu, improvised, ex tempore or offhand. • AUTOSCHEDIASTIC adj. impromptu; on the spur of the moment. |
| DEHYPNOTISATION | • DEHYPNOTISATION n. the process of dehypnotising, also DEHYPNOTIZATION. |
| DEHYPNOTIZATION | • dehypnotization n. The process of bringing somebody out of hypnotic trance. • DEHYPNOTIZATION n. the process of dehypnotizing, also DEHYPNOTISATION. |
| DEMYTHIFICATION | • DEMYTHIFICATION n. the process of demythifying. |
| DEPHLOGISTICATE | • dephlogisticate v. To take away the phlogiston, i.e. ability to burn, which is now understood to be chemically impossible. • DEPHLOGISTICATE v. to make something fireproof. |
| DETACHABILITIES | • detachabilities n. Plural of detachability. • DETACHABILITY n. the state of being detachable. |
| DIAPHOTOTROPIES | • DIAPHOTOTROPY n. the state of being diaphototropic, turning transversely to the light. |
| 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. |
| HEREDITARIANIST | • hereditarianist n. One who subscribes to the theory of hereditarianism. • HEREDITARIANIST n. a proponent of hereditarianism. |
| ICOSITETRAHEDRA | • icositetrahedra n. Plural of icositetrahedron. • ICOSITETRAHEDRA n. solid figures with twenty-four plane faces (plural of 16-letter word). |
| MULTITHREADINGS | • MULTITHREADING n. a programming system that enables actions to be carried out simultaneously. |
| PHOTODISSOCIATE | • photodissociate v. To cause, or to undergo photodissociation. • PHOTODISSOCIATE v. to effect photodissociation, dissociation produced by the absorption of radiant energy. |
| POLYARTHRITIDES | • polyarthritides n. Plural of polyarthritis. • POLYARTHRITIS n. arthritis affecting several joints. |
| RADIOTHERAPISTS | • radiotherapists n. Plural of radiotherapist. • RADIOTHERAPIST n. one who practises radiotherapy. |
| SOPHISTICATEDLY | • sophisticatedly adv. In a sophisticated manner. • SOPHISTICATED adv. SOPHISTICATE, to make artificial or worldly. |
| TRIIODOMETHANES | • TRIIODOMETHANE n. another name for iodoform. |
| UNSOPHISTICATED | • unsophisticated adj. Not sophisticated; lacking sophistication. • UNSOPHISTICATED adj. not sophisticated. |