| ARCHPRIESTSHIP | • ARCHPRIESTSHIP n. the office of archpriest. |
| PHILOSOPHASTER | • philosophaster n. A pretender to philosophy; a petty or charlatan philosopher. • PHILOSOPHASTER n. an amateur or superficial philosopher. |
| PHILOSOPHERESS | • philosopheress n. (Rare) A female philosopher. • PHILOSOPHERESS n. a female philosopher, also PHILOSOPHESS. |
| PHILOSOPHISERS | • philosophisers n. Plural of philosophiser. • PHILOSOPHISER n. one who philosophises, also PHILOSOPHIZER. |
| PHILOSOPHIZERS | • philosophizers n. Plural of philosophizer. • PHILOSOPHIZER n. one who philosophises, also PHILOSOPHISER. |
| PHOSPHORESCENT | • phosphorescent adj. Having the property of emitting light for a period of time after the source of excitation is taken away… • phosphorescent n. A phosphorescent substance. • PHOSPHORESCENT adj. exhibiting phosphorescence. |
| PHOSPHORESCING | • phosphorescing v. Present participle of phosphoresce. • PHOSPHORESCE v. to exhibit phosphorescence. |
| PHOSPHOROLYSES | • phosphorolyses n. Plural of phosphorolysis. • PHOSPHOROLYSIS n. a reaction analogous to hydrolysis involving phosphoric acid. |
| PHOSPHOROSCOPE | • phosphoroscope n. (Physics, chemistry) Any of several devices used to measure phosphorescence, and to distinguish it from fluorescence. • PHOSPHOROSCOPE n. an instrument for measuring the duration of phosphorescence after the source of radiation causing it has been removed. |
| PHOSPHORYLASES | • phosphorylases n. Plural of phosphorylase. • PHOSPHORYLASE n. any of the enzymes that catalyze phosphorolysis with the formation of organic phosphates. |
| PHOSPHORYLATES | • phosphorylates v. Third-person singular simple present indicative form of phosphorylate. • PHOSPHORYLATE v. to cause (an organic compound) to take up or combine with phosphoric acid or a phosphorus-containing group. |
| PHYSIOGRAPHERS | • physiographers n. Plural of physiographer. • PHYSIOGRAPHER n. one who practises physiography. |
| PHYSIOGRAPHIES | • physiographies n. Plural of physiography. • PHYSIOGRAPHY n. physical geography. |
| PSYCHOGRAPHIES | • psychographies n. Plural of psychography. • PSYCHOGRAPHY n. the production of images attributed to supernatural causes. |
| PYROPHOSPHATES | • pyrophosphates n. Plural of pyrophosphate. • PYROPHOSPHATE n. a salt or ester of pyrophosphoric acid. |
| SUPERPHOSPHATE | • superphosphate n. A fertilizer produced by the action of concentrated sulfuric acid on powdered phosphate rock. • superphosphate n. A phosphate containing the greatest amount of phosphoric acid that can combine with the base. • SUPERPHOSPHATE n. acid phosphate. |