| APOLIPOPROTEINS | • apolipoproteins n. Plural of apolipoprotein. • APOLIPOPROTEIN n. a protein that combines with a lipid to form a lipoprotein. |
| HYPOPHOSPHOROUS | • hypophosphorous adj. (Chemistry) Of or pertaining to hypophosphorous acid or its derivatives. • HYPOPHOSPHOROUS adj. as in hypophosphorous acid, a monobasic acid and a reducing agent. |
| PHOSPHOPROTEINS | • phosphoproteins n. Plural of phosphoprotein. • PHOSPHOPROTEIN n. any of various proteins, such as casein, that contain combined phosphoric acid. |
| PHOSPHOROSCOPES | • phosphoroscopes n. Plural of phosphoroscope. • PHOSPHOROSCOPE n. an instrument for measuring the duration of phosphorescence after the source of radiation causing it has been removed. |
| POSTAPOCALYPSES | • postapocalypses n. Plural of postapocalypse. • post-apocalypses n. Plural of post-apocalypse. |
| POSTAPOCALYPTIC | • postapocalyptic adj. Occurring after an apocalypse or catastrophic event. • post-apocalyptic adj. After the apocalypse. • post-apocalyptic adj. Of or pertaining to a fiction genre dealing with the collapse of society. |
| PRESUPPOSITIONS | • presuppositions n. Plural of presupposition. • PRESUPPOSITION n. a preliminary supposition. |
| PROPERISPOMENON | • properispomenon adj. (Linguistics, of a word) In Greek grammar, having a circumflex accent on the penultimate syllable. • properispomenon n. (Linguistics) A word having such an accent. • PROPERISPOMENON n. a word with the circumflex accent on the penultimate syllable. |
| PROPRIETORSHIPS | • proprietorships n. Plural of proprietorship. • PROPRIETORSHIP n. the office of proprietor. |
| PROPRIOCEPTIONS | • proprioceptions n. Plural of proprioception. • PROPRIOCEPTION n. the sense of muscular position. |
| PROSOPOGRAPHERS | • PROSOPOGRAPHER n. a writer of prosopographies, biographical sketches. |
| PROSOPOGRAPHIES | • prosopographies n. Plural of prosopography. • PROSOPOGRAPHY n. a biographical sketch; a description of person. |
| PROTOPORPHYRINS | • protoporphyrins n. Plural of protoporphyrin. • PROTOPORPHYRIN n. metal-free porphyrin derived from blood hemin. |
| PYROPHOTOGRAPHS | • PYROPHOTOGRAPH n. a burnt-in photograph, e.g. on glass or porcelain. |