| ECHOGRAPH | • echograph n. An instrument that uses ultrasound to produce an echogram as a diagnostic aid. • ECHOGRAPH n. an echo-sounder, used to measure the depth of water. |
| HIGHBROWS | • highbrows n. Plural of highbrow. • HIGHBROW n. an intellectual. |
| HIGHROADS | • highroads n. Plural of highroad. • high␣roads n. Plural of high road. • HIGHROAD n. a highway; a much travelled or main road. |
| HODOGRAPH | • hodograph n. (Physics, mathematics) A curve described by the moving extremity of a line whose other end is fixed… • HODOGRAPH n. a curve of which the radius vector represents the velocity of a moving particle. |
| HOLOGRAPH | • holograph n. (Law, textual criticism) A handwritten document that is solely the work of the person whose signature… • holograph n. A hologram. • holograph v. To record by means of holography. |
| HOMOGRAPH | • homograph n. A word that is spelled the same as another word, usually having a different etymology. • homograph n. (Computing) A text character or string that looks identical to another when rendered. • HOMOGRAPH n. one of two or more words that have the same spelling but differ in origin, meaning, and sometimes pronunciation e.g. bow (in hair) and bow (of a ship). |
| HOORAHING | • hoorahing v. Present participle of hoorah. • HOORAH v. to shout hooray, also HOORAY, HURRA, HURRAH, HURRAY. |
| HYGROPHIL | • HYGROPHIL adj. moisture-loving; living where there is much moisture, also HYGROPHILOUS. |
| RETHOUGHT | • rethought v. Simple past tense and past participle of rethink. • RETHINK v. to think again. |
| ROUGHHEWN | • roughhewn adj. Alternative form of rough-hewn. • rough-hewn adj. Hewn roughly without a neat finish. • ROUGHHEW v. to shape roughly. |
| ROUGHHEWS | • roughhews v. Third-person singular simple present indicative form of roughhew. • rough-hews v. Third-person singular simple present indicative form of rough-hew. • ROUGHHEW v. to shape roughly. |
| ROUGHSHOD | • roughshod adj. (Farriery) Of a horse: having hooves shod with horseshoes that have calks or projecting parts to prevent slipping. • roughshod adj. (By extension) Brutal or domineering. • ROUGHSHOD adj. provided with horseshoes with projecting nails to afford extra grip. |
| THOROUGHS | • thoroughs n. Plural of thorough. • THOROUGH n. a manmade channel; a drainage ditch. |
| THROUGHLY | • throughly adv. (Now rare, archaic) Thoroughly, completely. • THROUGHLY adv. (archaic) far through. |