| ARETHUSAS | • arethusas n. Plural of arethusa. • ARETHUSA n. a kind of orchid. |
| BRANDRETH | • brandreth n. (Now historical) A tripod or stand for a cask, a haystack, etc. • brandreth n. (Obsolete) A railing around a well. • Brandreth prop.n. A surname. |
| ERETHISMS | • erethisms n. Plural of erethism. • ERETHISM n. abnormal irritability. |
| ERETHITIC | • erethitic adj. (Archaic, medicine) Involving a blushing or reddening. • ERETHITIC adj. causing erethism, abnormal irritability, also ERETHISTIC. |
| FIRETHORN | • firethorn n. A plant of the genus Pyracantha; the pyracantha. • FIRETHORN n. a flowering shrub, aka pyracantha. |
| FORETHINK | • forethink v. (Transitive, rare) To plan (something) in advance; think, consider, or contrive beforehand; prognosticate. • forethink v. (Transitive, rare) To think about beforehand; to anticipate. • FORETHINK v. to think beforehand. |
| PYRETHRIN | • pyrethrin n. (Organic chemistry) Any of a number of naturally occurring insecticides extracted from the pyrethrum… • PYRETHRIN n. either of two insecticidal oily esters prepared from pyrethrum flowers. |
| PYRETHRUM | • pyrethrum n. Any of several daisy-like perennial African plants of the genus Tanacetum, especially Tanacetum cinerariifolium. • pyrethrum n. Anacyclus pyrethrum (pellitory of Spain). • pyrethrum n. (Organic chemistry) Any of several insecticides obtained from these plants; pyrethrin. |
| RETHINKER | • rethinker n. One who rethinks. • RETHINKER n. one who rethinks. |
| RETHOUGHT | • rethought v. Simple past tense and past participle of rethink. • RETHINK v. to think again. |
| RETHREADS | • rethreads v. Third-person singular simple present indicative form of rethread. • RETHREAD v. to thread again. |
| URETHANED | • URETHANE v. to coat with urethane. |
| URETHANES | • urethanes n. Plural of urethane. • URETHANE v. to coat with urethane. |