| HYPOPNOEAS | • hypopnoeas n. Plural of hypopnoea. • HYPOPNOEA n. abnormally shallow breathing, also HYPOPNEA. |
| HYPSOPHOBE | • HYPSOPHOBE n. a person suffering from hypsophobia, a fear of falling from high places. |
| JOYPOPPERS | • joypoppers n. Plural of joypopper. • JOYPOPPER n. one who joypops, uses habit-forming drugs occasionally. |
| OPPOSITELY | • oppositely adv. In an opposite manner. • OPPOSITE adv. radically different from another in some related way. |
| PHONOTYPES | • phonotypes n. Plural of phonotype. • PHONOTYPE v. to print in phonotype. |
| PHOTOTYPES | • phototypes n. Plural of phototype. • phototypes v. Third-person singular simple present indicative form of phototype. • PHOTOTYPE v. to print by this means. |
| POLYPHONES | • polyphones n. Plural of polyphone. • POLYPHONE n. a character or vocal sign representing more than one sound, as read, which is pronounced red, also POLYPHON. |
| POLYPODIES | • polypodies n. Plural of polypody. • POLYPODY n. a fern with creeping rootstocks. |
| PROTOTYPES | • prototypes n. Plural of prototype. • PROTOTYPE v. to make a prototype. |
| PSEPHOLOGY | • psephology n. The predictive or statistical study of elections. • psephology n. An ancient Greek method of numerology, similar to gematria. • PSEPHOLOGY n. the study of political elections. |
| PYCNOSPORE | • pycnospore n. (Botany) Synonym of stylospore, Synonym of pycniospore. • PYCNOSPORE n. a conidium produced in a pycnidium, also PYCNIDIOSPORE. |
| PYROPHONES | • pyrophones n. Plural of pyrophone. • PYROPHONE n. an organ producing interference-tones by pairs of flames in tubes. |
| PYROSCOPES | • pyroscopes n. Plural of pyroscope. • PYROSCOPE n. an instrument for measuring intensity of radiant heat. |
| SPOROPHYTE | • sporophyte n. (Botany) A plant (or the diploid phase in its life cycle) which produces spores by meiosis in order… • SPOROPHYTE n. a spore-producing phase in plants that reproduce by metagenesis (alternating asexual and sexual reproduction). |