| AUTHORISATION | • authorisation n. Alternative spelling of authorization. • AUTHORISATION n. the act of authorising, also AUTHORIZATION. |
| COUNTERLIGHTS | • COUNTERLIGHT n. a light opposite to any object, disturbing the effect of its light. |
| HETEROCLITOUS | • heteroclitous adj. (Obsolete) heteroclitic. • HETEROCLITOUS adj. irregularly inflected, also HETEROCLITIC. |
| HORTICULTURES | • horticultures n. Plural of horticulture. • HORTICULTURE n. the science and art of growing fruits, vegetables, flowers, or ornamental plants. |
| LUTEOTROPHINS | • luteotrophins n. Plural of luteotrophin. • LUTEOTROPHIN n. another name for the hormone prolactin, also LUTEOTROPIN. |
| NATUROPATHIES | • naturopathies n. Plural of naturopathy. • NATUROPATHY n. medical treatment by methods believed to aid nature. |
| NEUROPATHISTS | • neuropathists n. Plural of neuropathist. • NEUROPATHIST n. a specialist in nervous diseases. |
| ORTHOSTICHOUS | • orthostichous adj. (Botany) Having orthostichies. • ORTHOSTICHOUS adj. arranged in vertical rows. |
| ORTHOTUNGSTIC | • ORTHOTUNGSTIC adj. as in orthotungstic acid. |
| OUTSTRETCHING | • outstretching v. Present participle of outstretch. • OUTSTRETCH v. to stretch out. |
| TAUTOCHRONISM | • TAUTOCHRONISM n. the state of being a tautochrone. |
| TETRASTICHOUS | • tetrastichous adj. (Botany) Arranged in four vertical rows. • TETRASTICHOUS adj. having four rows. |
| 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. |
| TRUSTWORTHIER | • trustworthier adj. Comparative form of trustworthy: more trustworthy. • TRUSTWORTHY adj. worthy of confidence. |
| TRUSTWORTHILY | • trustworthily adv. In a trustworthy manner. • TRUSTWORTHY adv. worthy of confidence. |
| UNMOTHERLIEST | • UNMOTHERLY adj. not motherly. |