| COUNTERPROOFS | • counterproofs n. Plural of counterproof. • COUNTERPROOF n. an inverted impression obtained from a newly printed proof of an engraving, by laying it, while the ink is still wet, upon plain paper, and passing it through the press. |
| DRAUGHTPROOFS | • draughtproofs v. Third-person singular simple present indicative form of draughtproof. • DRAUGHTPROOF v. to make proof against draughts. |
| FLAVOPROTEINS | • flavoproteins n. Plural of flavoprotein. • FLAVOPROTEIN n. a protein which serves as an electron carrier in the electron transfer chain. |
| FLUOROSCOPIST | • fluoroscopist n. One who carries out fluoroscopy. • FLUOROSCOPIST n. one who uses a fluoroscope. |
| INFRAPOSITION | • infraposition n. A situation or position beneath. • INFRAPOSITION n. the state of being placed below something else. |
| PERFOLIATIONS | • PERFOLIATION n. the state of being perfoliate. |
| PETROLIFEROUS | • petroliferous adj. (Geology, petrology, of a rock or geologic formation) Containing or yielding petroleum. • PETROLIFEROUS adj. bearing petroleum. |
| PHOTOFINISHER | • photofinisher n. One who develops customers’ films into photographic prints. • PHOTOFINISHER n. one that develops and prints photographic film commercially. |
| PONTIFICATORS | • pontificators n. Plural of pontificator. • PONTIFICATOR n. one who pontificates, speaks in a pompous and dogmatic manner. |
| PREFLORATIONS | • preflorations n. Plural of prefloration. • PREFLORATION n. the manner in which the petals and sepals are folded in the flower-bud. |
| PREFOLIATIONS | • prefoliations n. Plural of prefoliation. • PREFOLIATION n. the manner in which the leaf is folded within the leaf bud, vernation. |
| PREFORMATIONS | • preformations n. Plural of preformation. • PREFORMATION n. previous formation. |
| PROFECTITIOUS | • profectitious adj. Proceeding from, or as if from, a parent; derived, as from an ancestor. • PROFECTITIOUS adj. derived from a parent or ancestor. |
| PROFESSORATES | • professorates n. Plural of professorate. • PROFESSORATE n. the office of a professor. |
| 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. |
| RUSTPROOFINGS | • RUSTPROOFING n. the act of making resistant to rust, such as by applying a coating. |
| TELESCOPIFORM | • telescopiform adj. Shaped like a telescope, with retractile tubular portions. • TELESCOPIFORM adj. in the form of a telescope. |
| WATERPROOFERS | • waterproofers n. Plural of waterproofer. • WATERPROOFER n. one who waterproofs. |
| WEATHERPROOFS | • weatherproofs v. Third-person singular simple present indicative form of weatherproof. • WEATHERPROOF v. to make able to withstand exposure to weather without damage or loss of function. |