| FERROGRAPHIES | • FERROGRAPHY n. a technique for measuring magnetically the wear on machinery. |
| FIREPROOFINGS | • fireproofings n. Plural of fireproofing. • FIREPROOFING n. the act of making fireproof. |
| PERFORMATIVES | • performatives n. Plural of performative. • PERFORMATIVE n. such a statement, as opposed to constative. |
| PETROLIFEROUS | • petroliferous adj. (Geology, petrology, of a rock or geologic formation) Containing or yielding petroleum. • PETROLIFEROUS adj. bearing petroleum. |
| PRECONFIGURES | • preconfigures v. Third-person singular simple present indicative form of preconfigure. |
| PREFLORATIONS | • preflorations n. Plural of prefloration. • PREFLORATION n. the manner in which the petals and sepals are folded in the flower-bud. |
| PREFORMATIONS | • preformations n. Plural of preformation. • PREFORMATION n. previous formation. |
| PREFORMATIVES | • preformatives n. Plural of preformative. • PREFORMATIVE n. a prefixture in Semitic languages. |
| PROFESSORIATE | • professoriate n. Professors considered as a group or body. • professoriate n. (Dated) The office of a professor. • PROFESSORIATE n. the body of college and university teachers at an institution or in society, also PROFESSORIAT. |
| PROFESSORIATS | • professoriats n. Plural of professoriat. • PROFESSORIAT n. the body of college and university teachers at an institution or in society, also PROFESSORIATE. |
| PROFESSORSHIP | • professorship n. (Education) The office of a professor. • PROFESSORSHIP n. the office of professor. |
| PROFITEERINGS | • profiteerings n. Plural of profiteering. • PROFITEERING n. acting as a profiteer. |
| PROLIFEROUSLY | • proliferously adv. In a proliferous manner. • PROLIFEROUS adv. producing buds and/or new plants vegetatively. |
| PROOFREADINGS | • proofreadings n. Plural of proofreading. • PROOFREADING n. the process of reading to check for mistakes. |
| REPTILIFEROUS | • reptiliferous adj. (Geology) Containing fossils of reptiles. • REPTILIFEROUS adj. of rock, bearing fossil reptiles. |