| BUTTERHORNS | • butterhorns n. Plural of butterhorn. |
| ERYTHRONIUM | • erythronium n. A plant of the genus Erythronium; a dogtooth violet. • erythronium n. (Obsolete) An early proposed name for vanadium. • Erythronium prop.n. A taxonomic genus within the family Liliaceae – the fawnlilies. |
| NEUROTROPHY | • neurotrophy n. (Biology) The nutrition and metabolism of tissues regulated by nerves. • NEUROTROPHY n. nutrition of the nervous system; the influence of the nervous system on nutrition. |
| ORNITHOSAUR | • ORNITHOSAUR n. a pterodactyl. |
| OVERBURTHEN | • overburthen n. Archaic form of overburden. • overburthen v. Archaic form of overburden. • OVERBURTHEN v. (archaic) to overburden, also OVERBURDEN. |
| RHUMBATRONS | • RHUMBATRON n. a cavity resonator. |
| RINTHEREOUT | • RINTHEREOUT n. (Scots) a vagrant. |
| SOUTHERNERS | • southerners n. Plural of southerner. • Southerners n. Plural of Southerner. • SOUTHERNER n. an inhabitant or native of the south, esp. of the southern States of North America. |
| TRICHRONOUS | • TRICHRONOUS adj. trisemic. |
| TRUNCHEONER | • truncheoner n. Synonym of truncheoneer. • TRUNCHEONER n. (Shakespeare) a person armed with a truncheon. |
| UNBROTHERLY | • unbrotherly adj. Not brotherly; not befitting a brother. • UNBROTHERLY adj. not brotherly. |
| UNDERGROWTH | • undergrowth n. The plants in a forest which only reach a relatively low height (such as shrubs and bushes). • UNDERGROWTH n. low growth on the floor of a forest including seedlings and saplings, shrubs, and herbs. |
| UNDERSHORTS | • undershorts n. (Dated) Underpants, type of underwear worn in skin contact with the hip portion of the body, small enough… • UNDERSHORTS n. underpants for men or boys. |
| UNDERTHROWN | • underthrown v. Past participle of underthrow. |
| UNDERTHROWS | • underthrows v. Third-person singular simple present indicative form of underthrow. |