| HIPPOPOTAMUSES | • hippopotamuses n. Plural of hippopotamus. • HIPPOPOTAMUS n. a large African artiodactyl ungulate of aquatic habits. |
| HYPOPHOSPHITES | • hypophosphites n. Plural of hypophosphite. • HYPOPHOSPHITE n. a salt of hypophosphorous acid. |
| PHOSPHOLIPASE | • phospholipase n. (Biochemistry) Any of several enzymes that hydrolyze the phosphate ester bonds of phospholipids. • PHOSPHOLIPASE n. any of several enzymes that hydrolyze lecithins or phosphatidylethanolamines. |
| PHOSPHOLIPASES | • phospholipases n. Plural of phospholipase. • PHOSPHOLIPASE n. any of several enzymes that hydrolyze lecithins or phosphatidylethanolamines. |
| PHOSPHOLIPIDS | • phospholipids n. Plural of phospholipid. • PHOSPHOLIPID n. a lipid which contains a phosphate group and also a nitrogenous group. |
| PHOSPHOPROTEINS | • phosphoproteins n. Plural of phosphoprotein. • PHOSPHOPROTEIN n. any of various proteins, such as casein, that contain combined phosphoric acid. |
| PORPHYROPSINS | • porphyropsins n. Plural of porphyropsin. • PORPHYROPSIN n. a purple pigment in the retinal rods of freshwater fishes that resembles rhodopsin. |
| PRESUPPOSITION | • presupposition n. An assumption made beforehand; a preliminary conjecture or speculation. • presupposition n. The act of presupposing. • presupposition n. (Linguistics) An assumption or belief implicit in an utterance or other use of language. |
| PRESUPPOSITIONS | • presuppositions n. Plural of presupposition. • PRESUPPOSITION n. a preliminary supposition. |
| PROPRIETORSHIPS | • proprietorships n. Plural of proprietorship. • PROPRIETORSHIP n. the office of proprietor. |
| PROSOPOGRAPHIES | • prosopographies n. Plural of prosopography. • PROSOPOGRAPHY n. a biographical sketch; a description of person. |
| PROSOPOPEIAS | • PROSOPOPEIA n. a figure of speech in which an imaginary or absent person is represented as speaking or acting, also PROSOPOPOEIA. |
| PROSOPOPOEIAS | • prosopopoeias n. Plural of prosopopoeia. • prosopopœias n. Plural of prosopopœia. • PROSOPOPOEIA n. a figure of speech in which an imaginary or absent person is represented as speaking or acting, also PROSOPOPEIA. |