| AUTHORISATION | • authorisation n. Alternative spelling of authorization. • AUTHORISATION n. the act of authorising, also AUTHORIZATION. |
| AUTHORIZATION | • authorization n. (Uncountable) Permission. • authorization n. (Countable) An act of authorizing. • authorization n. (Countable) (A document giving) formal sanction, permission or warrant. |
| AUTOCHTHONIES | • autochthonies n. Plural of autochthony. • AUTOCHTHONY n. the state of being aboriginal. |
| AUTOCHTHONISM | • autochthonism n. The state of being autochthonal. • AUTOCHTHONISM n. the condition of being autochthonous. |
| BUTTONHOLDING | • BUTTONHOLD v. to detain in talk, also BUTTONHOLE. |
| BUTTONHOOKING | • buttonhooking v. Present participle of buttonhook. • BUTTONHOOK v. to make a kind of offensive play in American football. |
| HETEROCLITOUS | • heteroclitous adj. (Obsolete) heteroclitic. • HETEROCLITOUS adj. irregularly inflected, also HETEROCLITIC. |
| HYPOEUTECTOID | • hypoeutectoid adj. Synonym of hypoeutectic. • hypoeutectoid n. A hypoeutectic alloy. • HYPOEUTECTOID adj. of a compound, containing less of the minor component than a eutectic compound. |
| LUTEOTROPHINS | • luteotrophins n. Plural of luteotrophin. • LUTEOTROPHIN n. another name for the hormone prolactin, also LUTEOTROPIN. |
| ORTHOSTICHOUS | • orthostichous adj. (Botany) Having orthostichies. • ORTHOSTICHOUS adj. arranged in vertical rows. |
| ORTHOTUNGSTIC | • ORTHOTUNGSTIC adj. as in orthotungstic acid. |
| QUOTEWORTHIER | • QUOTEWORTHY adj. worth being quoted. |
| TAUTOCHRONISM | • TAUTOCHRONISM n. the state of being a tautochrone. |
| TAUTOPHONICAL | • tautophonical adj. Pertaining to, or characterized by, tautophony; repeating the same sound. • TAUTOPHONICAL adj. relating to tautophony, also TAUTOPHONIC. |
| TOOTHBRUSHING | • toothbrushing v. Present participle of toothbrush. • toothbrushing n. An act of brushing the teeth. • TOOTHBRUSHING n. the action of using a toothbrush to clean teeth. |
| TRICHOPTEROUS | • trichopterous adj. (Zoology) Of, pertaining to, or characterizing the Trichoptera. • TRICHOPTEROUS adj. relating to the Trichoptera, caddis flies. |