| CLAPPERBOYS | • CLAPPERBOY n. the person who works the clapperboards. |
| HYPERPLANES | • hyperplanes n. Plural of hyperplane. • HYPERPLANE n. a figure in hyperspace corresponding to a plane in ordinary space. |
| HYPERPLASIA | • hyperplasia n. (Medicine) An increase in the size of a tissue or organ due to increased number of cells. • HYPERPLASIA n. an abnormal or unusual increase in the elements composing a part, such as cells composing a tissue. |
| HYPERPNOEAS | • HYPERPNOEA n. abnormally fast breathing, also HYPERPNEA. |
| HYPERSPACES | • hyperspaces n. Plural of hyperspace. • HYPERSPACE n. an imagined space having more than three dimensions. |
| PAPYRACEOUS | • papyraceous adj. Made of papyrus. • papyraceous adj. Of the consistency of paper; papery. • PAPYRACEOUS adj. like paper; papery. |
| PARAPHYSATE | • paraphysate adj. (Botany) Having paraphyses. • PARAPHYSATE adj. relating to paraphysis, a sterile filament or hair borne among the sporangia. |
| POLYCARPIES | • POLYCARPY n. the condition of being able to produce fruit and flowers several times in successive years or seasons. |
| PREPAYMENTS | • prepayments n. Plural of prepayment. • PREPAYMENT n. payment in advance. |
| PRESBYOPIAS | • presbyopias n. Plural of presbyopia. • PRESBYOPIA n. long-sightedness in old age, also PRESBYOPY. |
| PRESYNAPTIC | • presynaptic adj. (Cytology) In a synapse, of or pertaining to the neuron that releases neurotransmitter into the synaptic cleft. • pre-synaptic adj. Alternative form of presynaptic. • PRESYNAPTIC adj. relating to a neuron by which a nerve impulse is conveyed to a synapse. |
| PROPHYLAXES | • prophylaxes n. Plural of prophylaxis. • PROPHYLAXIS n. preventive treatment against diseases, etc. |
| PYRENOCARPS | • PYRENOCARP n. a perithecium, a small fruiting body containing ascospores. |
| SAPROPHYTES | • saprophytes n. Plural of saprophyte. • SAPROPHYTE n. a fungus or bacterium that feeds upon dead and decaying organic matter. |
| SCRAPEPENNY | • scrape-penny n. (Archaic) A miser. • SCRAPEPENNY n. (archaic) a miser, a skinflint. |
| SPERMAPHYTE | • spermaphyte n. (Botany) Alternative form of spermatophyte. • SPERMAPHYTE n. any member of the Spermatophyta, seed-bearing plants, also SPERMOPHYTE. |
| SUPERPLAYER | • superplayer n. (Informal) A highly skilled and successful sports player. • SUPERPLAYER n. an exceptionally talented player. |