| AUTOGIROS | • autogiros n. Plural of autogiro. • AUTOGIRO n. (Spanish) a rotating wing aircraft, also AUTOGYRO. |
| AUTOGYROS | • autogyros n. Plural of autogyro. • AUTOGYRO n. (Spanish) a rotating wing aircraft, also AUTOGIRO. |
| CROTONBUG | • Croton␣bug n. Blattella germanica; German cockroach. See cockroach. • CROTONBUG n. a species of cockroach. |
| FROGMOUTH | • frogmouth n. Any of several nocturnal, insectivorous birds, of the family Podargidae, native to Australia and southern Asia. • FROGMOUTH n. one of several species of Asiatic and East Indian birds, so called from their very broad, flat bills. |
| GOUSTROUS | • GOUSTROUS adj. (Scots) boisterous, rude. |
| GOUTWORTS | • goutworts n. Plural of goutwort. • GOUTWORT n. an umbelliferous weed, long supposed to be good for gout, also GOATWEED, GOUTWEED. |
| GROUNDOUT | • groundout n. Alternative form of ground out. • ground␣out v. (Electronics) To provide proper grounding for a circuit. • ground␣out v. (Baseball) To become out by hitting a ground ball which is fielded and leads to a force or tag of a runner. |
| OUTGROUPS | • outgroups n. Plural of outgroup. • OUTGROUP n. a group of people outside one's own group. |
| OUTGROWTH | • outgrowth n. Anything that grows out of something else. • outgrowth n. Excessive growth. • OUTGROWTH n. that which grows out from anything. |
| OUTROWING | • outrowing v. Present participle of outrow. • OUTROW v. to surpass in rowing. |
| ROUGHOUTS | • roughouts n. Plural of roughout. • ROUGHOUT n. an unfinished roughly shaped artifact. |
| THOROUGHS | • thoroughs n. Plural of thorough. • THOROUGH n. a manmade channel; a drainage ditch. |
| TRIGONOUS | • trigonous adj. Trigonal. • TRIGONOUS adj. having a triangular cross-section. |
| UNROOTING | • unrooting v. Present participle of unroot. • UNROOT v. to tear up by the roots. |
| UPROOTING | • uprooting v. Present participle of uproot. • uprooting n. A tearing up. • UPROOTING n. the act of uprooting. |
| UROLOGIST | • urologist n. (Medicine) A doctor of urology. • UROLOGIST n. one versed in urology, the study of urine. |
| YOGHOURTS | • yoghourts n. Plural of yoghourt. • YOGHOURT n. (Turkish) a semisolid, somewhat sour foodstuff, made from milk curdled by the addition of certain bacteria, also YAOURT, YOGHURT, YOGOURT, YOGURT. |