| ANTHROPOPHYTES | • anthropophytes n. Plural of anthropophyte. • ANTHROPOPHYTE n. a plant introduced incidentally in the course of cultivation. |
| EPISTOLOGRAPHY | • epistolography n. The art or practice of writing epistles. • EPISTOLOGRAPHY n. letter-writing. |
| MEGASPOROPHYLL | • megasporophyll n. A sporophyll that bears megasporangia. • MEGASPOROPHYLL n. a specialised leaf bearing or subtending one or more megasporangia. |
| PALEOGEOGRAPHY | • paleogeography n. Alternative spelling of palaeogeography. • PALEOGEOGRAPHY n. the geography of ancient times or of a particular past geological epoch. |
| PAROEMIOGRAPHY | • PAROEMIOGRAPHY n. the study of proverbs. |
| PHARYNGOSCOPES | • pharyngoscopes n. Plural of pharyngoscope. • PHARYNGOSCOPE n. an instrument for inspecting the pharynx. |
| PHOSPHOROLYSES | • phosphorolyses n. Plural of phosphorolysis. • PHOSPHOROLYSIS n. a reaction analogous to hydrolysis involving phosphoric acid. |
| PHOSPHORYLASES | • phosphorylases n. Plural of phosphorylase. • PHOSPHORYLASE n. any of the enzymes that catalyze phosphorolysis with the formation of organic phosphates. |
| PHOSPHORYLATED | • phosphorylated v. Simple past tense and past participle of phosphorylate. • phosphorylated adj. (Chemistry) reacted or combined with phosphoric acid. • PHOSPHORYLATE v. to cause (an organic compound) to take up or combine with phosphoric acid or a phosphorus-containing group. |
| 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. |
| PHYTOGEOGRAPHY | • phytogeography n. (Biology) The science that studies the geographical distribution of plants; geobotany. • PHYTOGEOGRAPHY n. the geography of plant distribution. |
| PORPHYROGENITE | • porphyrogenite n. (Historical) an honorific title given to a son of a reigning emperor in the Byzantine Empire, notably… • PORPHYROGENITE n. a Byzantine emperor's son, born in the purple. |
| PTERIDOPHYTOUS | • PTERIDOPHYTOUS adj. of or like a pteridophyte, a fern, also PTERIDOPHYTIC. |
| PYROPHOSPHATES | • pyrophosphates n. Plural of pyrophosphate. • PYROPHOSPHATE n. a salt or ester of pyrophosphoric acid. |
| PYROPHOTOMETER | • PYROPHOTOMETER n. a type of pyrometer in which the temperature of an incandescent body is determined by photometric measurement of the light it emits. |
| PYROPHOTOMETRY | • PYROPHOTOMETRY n. the measurement of the temperature of an incandescent body by photometric measurement of the light it emits. |
| RHOMBENPORPHYR | • RHOMBENPORPHYR n. an intermediate, moderately fine-grained igneous rock with feldspar phenocrysts rhombic in section, also RHOMBENPORPHYRY, RHOMBPORPHYRY. |
| SYNAPOMORPHIES | • synapomorphies n. Plural of synapomorphy. |