| NEUROSYPHILISES | • NEUROSYPHILIS n. a syphilitic infection affecting the central nervous system. |
| PHYSIOLOGUSES | • PHYSIOLOGUS n. a work containing descriptions of animals; a bestiary. |
| PHYSOCLISTOUS | • physoclistous adj. Relating to physoclists. • PHYSOCLISTOUS adj. of fishes, having an air bladder that is not connected to the alimentary canal. |
| PHYSOSTOMOUS | • physostomous adj. (Zoology) Having a duct to the air bladder. • physostomous adj. (Zoology) Relating to the Physostomi. • PHYSOSTOMOUS adj. of fishes, having a duct connecting the air bladder to part of the alimentary canal. |
| PICAYUNISHNESS | • PICAYUNISH n. petty, paltry. |
| PSYCHOACOUSTICS | • psychoacoustics n. The scientific study of all the psychological interactions between humans and the world of sound; includes… • PSYCHOACOUSTICS n. a branch of science dealing with the perception of sound, the sensations produced by sounds, and the problems of communication. |
| PSYCHOLINGUISTS | • psycholinguists n. Plural of psycholinguist. • PSYCHOLINGUIST n. a student of psycholinguistics. |
| PSYCHONEUROSES | • psychoneuroses n. Plural of psychoneurosis. • PSYCHONEUROSIS n. neurosis. |
| PSYCHONEUROSIS | • psychoneurosis n. (Dated) neurosis. • PSYCHONEUROSIS n. neurosis. |
| PSYCHOSURGEONS | • psychosurgeons n. Plural of psychosurgeon. • PSYCHOSURGEON n. a practitioner of psychosurgery. |
| PSYCHOSURGERIES | • psychosurgeries n. Plural of psychosurgery. • PSYCHOSURGERY n. cerebral surgery employed in treating psychic symptoms. |
| SPHYGMUSES | • SPHYGMUS n. (Greek) the pulse. |
| SURETYSHIPS | • suretyships n. Plural of suretyship. • SURETYSHIP n. the state of being surety. |
| SURVEYORSHIPS | • surveyorships n. Plural of surveyorship. • SURVEYORSHIP n. the office of surveyor. |