| AMINOPYRINES | • aminopyrines n. Plural of aminopyrine. • AMINOPYRINE n. a drug formerly used to relieve pain and fever. |
| HYPONITRITES | • hyponitrites n. Plural of hyponitrite. • HYPONITRITE n. a salt or ester of hyponitrous acid. |
| INCORPOREITY | • incorporeity n. The state or characteristic of being incorporeal. • INCORPOREITY n. the state of being incorporeal. |
| PERICYNTHION | • pericynthion n. The point in an elliptical orbit around the moon that passes closest to the moon. • PERICYNTHION n. the point at which a spacecraft in lunar orbit is nearest to the moon. |
| PERIONYCHIUM | • PERIONYCHIUM n. tissue surrounding a nail. |
| PERNICIOUSLY | • perniciously adv. In a pernicious manner. • PERNICIOUS adv. destructive; ruinous; fatal. |
| PERSONIFYING | • personifying v. Present participle of personify. • personifying n. Personification. • PERSONIFY v. to be the embodiment of. |
| POLYMERISING | • polymerising v. Present participle of polymerise. • POLYMERISE v. to make into a polymer, also POLYMERIZE. |
| POLYMERIZING | • polymerizing v. Present participle of polymerize. • polymerizing adj. That polymerizes. • POLYMERIZE v. to make into a polymer, also POLYMERISE. |
| POLYNEURITIS | • polyneuritis n. Inflammation of multiple nerves; multiple neuritis. • POLYNEURITIS n. neuritis of many nerves simultaneously. |
| PREMODIFYING | • premodifying v. Present participle of premodify. • PREMODIFY v. to modify beforehand. |
| PRENOTIFYING | • prenotifying v. Present participle of prenotify. • PRENOTIFY v. to notify beforehand. |
| PREVISIONARY | • previsionary adj. Relating to prevision or foresight; prophetic. • PREVISIONARY adj. relating to prevision, foresight. |
| PROFICIENTLY | • proficiently adv. In a proficient manner. • PROFICIENT adv. well advanced in an art, occupation, or branch of knowledge. |
| PYRIDOXAMINE | • pyridoxamine n. (Biochemistry) A constituent of vitamin B6, essential for the metabolism of starch and amino acids. • PYRIDOXAMINE n. a crystalline amine of the vitamin B6 group. |
| PYROGENICITY | • pyrogenicity n. (Pathology, chemistry, geology) The condition or extent of being pyrogenic. • PYROGENICITY n. the state of being pyrogenic. |
| PYRROLIDINES | • pyrrolidines n. Plural of pyrrolidine. • PYRROLIDINE n. a colourless strongly alkaline heterocyclic base both occurring naturally and produced from pyrrole. |