| AMPHIPROSTYLES | • amphiprostyles n. Plural of amphiprostyle. • AMPHIPROSTYLE n. a building with columns at each end but not at the sides. |
| HYPERPARASITES | • hyperparasites n. Plural of hyperparasite. • HYPERPARASITE n. a parasite that is parasitic upon another parasite. |
| HYPERPOLARISES | • hyperpolarises v. Third-person singular simple present indicative form of hyperpolarise. • HYPERPOLARISE v. to increase the difference in electric potential across a cell membrane, also HYPERPOLARIZE. |
| HYPERPROSEXIAS | • HYPERPROSEXIA n. abnormal powers of perception, as in Australian aboriginal trackers. |
| PHYSICIANSHIPS | • physicianships n. Plural of physicianship. • PHYSICIANSHIP n. the office of physician. |
| PHYSIOGRAPHERS | • physiographers n. Plural of physiographer. • PHYSIOGRAPHER n. one who practises physiography. |
| PHYSIOGRAPHIES | • physiographies n. Plural of physiography. • PHYSIOGRAPHY n. physical geography. |
| PLEURAPOPHYSIS | • pleurapophysis n. A process on a vertebra that is essentially a vertebral rib. • PLEURAPOPHYSIS n. a lateral process of a vertebra, with the morphological character of a rib. |
| PSEPHOANALYSIS | • PSEPHOANALYSIS n. the sociological and statistical study of election results and trends. |
| PSYCHOGRAPHICS | • psychographics n. The use of demographics to obtain marketing data from people’s attitudes, lifestyles etc. • PSYCHOGRAPHICS n. the quantitive study of personalities and attitudes, used as a tool in marketing. |
| PSYCHOGRAPHIES | • psychographies n. Plural of psychography. • PSYCHOGRAPHY n. the production of images attributed to supernatural causes. |
| PSYCHOPATHISTS | • psychopathists n. Plural of psychopathist. • PSYCHOPATHIST n. a student of psychopathology. |
| PSYCHOPHYSICAL | • psychophysical adj. Of or pertaining to psychophysics. • psychophysical adj. Psychosomatic. • PSYCHOPHYSICAL adj. of or relating to psychophysics. |
| SPATHIPHYLLUMS | • spathiphyllums n. Plural of spathiphyllum. • SPATHIPHYLLUM n. any tropical plant of the genus Spathiphyllum, having lance-shaped leaves and fleshy white spadices of flowers in white spathes. |
| SUPPOSITIONARY | • suppositionary adj. Being a supposition; hypothetical. • SUPPOSITIONARY adj. suppositional. |
| SYNAPOMORPHIES | • synapomorphies n. Plural of synapomorphy. |
| SYPHILOPHOBIAS | • syphilophobias n. Plural of syphilophobia. • SYPHILOPHOBIA n. fear of syphilis. |