| CRYPTOLOGIC | • cryptologic adj. Of or relating to cryptology. • CRYPTOLOGIC adj. relating to cryptology, the scientific study of codes, also CRYPTOLOGICAL. |
| HYPNOLOGIST | • hypnologist n. One who is versed in hypnology. • HYPNOLOGIST n. one who studies sleep. |
| OLIGOTROPHY | • oligotrophy n. (Geography, a body of water) the quality of having a low level of nutrients and minerals. • OLIGOTROPHY n. the state of being oligotrophic. |
| PHONOTYPING | • PHONOTYPE v. to print in phonotype. |
| PHOTOLYSING | • photolysing v. Present participle of photolyse. • PHOTOLYSE v. to cause photolysis in, also PHOTOLYZE. |
| PHOTOLYZING | • photolyzing v. Present participle of photolyze. • PHOTOLYZE v. to cause photolysis in, also PHOTOLYSE. |
| PHOTOTYPING | • phototyping v. Present participle of phototype. • PHOTOTYPE v. to print by this means. |
| PHYCOLOGIST | • phycologist n. One who studies algae as a profession. • PHYCOLOGIST n. a student of phycology, the study of algae and seaweeds. |
| PHYTOLOGIES | • phytologies n. Plural of phytology. • PHYTOLOGY n. the study of plants. |
| PHYTOLOGIST | • phytologist n. One skilled in phytology; a writer on plants; a botanist. • PHYTOLOGIST n. a botanist. |
| POLYGLOTISM | • polyglotism n. The use, notably in speech, of several languages. • polyglotism n. The ability to communicate in several languages. • POLYGLOTISM n. the use of many languages. |
| POLYGLOTTIC | • polyglottic adj. Polyglot. • POLYGLOTTIC adj. like a polyglot, also POLYGLOTTAL, POLYGLOTTOUS. |
| PRIMATOLOGY | • primatology n. (Zoology) The branch of zoology relating to the study of primates. • PRIMATOLOGY n. the study of primates. |
| PROTOGYNIES | • PROTOGYNY n. the development of female organs before male to avoid self-fertilization. |
| PROTOTYPING | • prototyping n. The rapid creation of prototypes of a new product for demonstration and research purposes. • PROTOTYPE v. to make a prototype. |
| PTERIDOLOGY | • pteridology n. (Botany) The scientific study of ferns and other pteridophytes. • PTERIDOLOGY n. the study of ferns. |
| PYROGNOSTIC | • pyrognostic adj. (Dated) of, relating to, or revealed by pyrognostics. • PYROGNOSTIC adj. relating to the testing of minerals by flame. |
| TYPOLOGICAL | • typological adj. Of or relating to typology. • TYPOLOGICAL adj. relating to typology, also TYPOLOGIC. |
| TYPOLOGISTS | • typologists n. Plural of typologist. • TYPOLOGIST n. a student of typology. |