| FOREPAYMENT | • forepayment n. Payment made in advance. • FOREPAYMENT n. payment in advance. |
| FORETOPMAST | • foretopmast n. (Nautical) The mast above the foretop. • FORETOPMAST n. the mast above the foretop platform. |
| IMPERFECTER | • IMPERFECT adj. not perfect, also UNPERFECT. |
| IMPERFECTLY | • imperfectly adv. In an imperfect manner or degree; not fully or completely. • IMPERFECT adv. not perfect, also UNPERFECT. |
| IMPERFORATE | • imperforate adj. Not perforated, as… • imperforate n. (Philately) A postage stamp that has not been perforated. • IMPERFORATE adj. not perforated into perforated rows, used of stamps and sheets of stamps, also IMPERFORATED. |
| MOTHPROOFED | • mothproofed v. Simple past tense and past participle of mothproof. • MOTHPROOF v. to proof against moths. |
| MOTHPROOFER | • mothproofer n. Any substance used to make things mothproof. • MOTHPROOFER n. a substance that keeps away moths. |
| OUTPERFORMS | • outperforms v. Third-person singular simple present indicative form of outperform. • OUTPERFORM v. to exceed in performance. |
| PATELLIFORM | • patelliform adj. Having the shape of a patella. • patelliform adj. Resembling a limpet of the genus Patella. • PATELLIFORM adj. shaped like a saucer or kneecap. |
| PERMAFROSTS | • permafrosts n. Plural of permafrost. • PERMAFROST n. permanently frozen subsoil. |
| PLATFORMERS | • platformers n. Plural of platformer. • PLATFORMER n. a platform game, a type of computer game that is played by moving a figure on the screen through a series of obstacles and problems. |
| PREFEMINIST | • prefeminist adj. Prior to feminism. |
| PREFERMENTS | • preferments n. Plural of preferment. • PREFERMENT n. promotion. |
| PROFEMINIST | • profeminist n. A supporter of feminism. • PROFEMINIST adj. in favour of feminism. |
| REPTILIFORM | • reptiliform adj. Resembling or relating to reptiles. • REPTILIFORM adj. having the form of a reptile. |
| TAMPERPROOF | • tamperproof adj. Resistant to tampering. • tamperproof v. (Transitive) To make resistant to tampering. • TAMPERPROOF adj. proof against tampering. |
| TRAPEZIFORM | • trapeziform adj. Shaped like a trapezium. • TRAPEZIFORM adj. in the form of a trapezoid quadrilateral with no sides parallel. |