| APOPHYLLITES | • apophyllites n. Plural of apophyllite. • APOPHYLLITE n. a mineral, hydrated calcium potassium silicate, that exfoliates on heating. |
| EPIPHYTOTICS | • EPIPHYTOTIC n. a sudden outbreak of plant disease over extended geographical area. |
| HYPOPLASTIES | • hypoplasties n. Plural of hypoplasty. • HYPOPLASTY n. incomplete development of a part or organ, also HYPOPLASIA. |
| HYPOSULPHITE | • hyposulphite n. Alternative spelling of hyposulfite. • HYPOSULPHITE n. a salt of hyposulphurous acid. |
| PARATYPHOIDS | • paratyphoids n. Plural of paratyphoid. • PARATYPHOID n. a disease resembling typhoid but caused by different bacillus. |
| PETROPHYSICS | • petrophysics n. (Geology, physics) The physics of rock, especially rock that acts as a reservoir for petroleum or other fluids. • PETROPHYSICS n. that branch of physics relating to the physical properties of rocks. |
| PHONOTYPISTS | • phonotypists n. Plural of phonotypist. • PHONOTYPIST n. one who practises phonotypy. |
| PHOSPHATIDYL | • phosphatidyl n. (Organic chemistry) A radical derived from a phosphatide. • PHOSPHATIDYL n. any of several monovalent groups that are derived from phosphatidic acids. |
| PHYTOPHAGIES | • PHYTOPHAGY n. of insects, feeding on plants. |
| POLYGRAPHIST | • polygraphist n. A person skilled in the operation of a polygraph (lie detector). • POLYGRAPHIST n. one who operates a polygraph. |
| POLYPHONISTS | • polyphonists n. Plural of polyphonist. • POLYPHONIST n. a contrapuntist, one who writes counterpoint. |
| POSTHYPNOTIC | • posthypnotic adj. After being hypnotized. • POSTHYPNOTIC adj. taking place after hypnosis. |
| PSAMMOPHYTIC | • PSAMMOPHYTIC adj. like a psammophyte, a plant adapted to growing in sand. |
| PSILANTHROPY | • psilanthropy n. (Theology) The doctrine that Jesus Christ was merely human. • PSILANTHROPY n. the belief that Christ was not divine but divinely inspired. |
| PSYCHOPATHIC | • psychopathic adj. Exhibiting the behaviors and personality traits of a psychopath. • psychopathic n. (Dated) A psychopath. • PSYCHOPATHIC adj. relating to psychopathy. |
| PSYCHOTROPIC | • psychotropic adj. (Pharmacology) Affecting the mind or mental processes. • psychotropic n. (Pharmacology) A psychotropic drug or agent. • PSYCHOTROPIC adj. acting on the mind. |
| SAPROPHYTISM | • saprophytism n. The condition of being saprophytic. • SAPROPHYTISM n. being a saprophyte. |
| SPERMOPHYTIC | • spermophytic adj. (Botany) Capable of producing seeds. • SPERMOPHYTIC adj. of or like a spermaphyte, also SPERMAPHYTIC. |
| TYPOGRAPHIES | • typographies n. Plural of typography. • TYPOGRAPHY n. the art of printing or using type. |
| TYPOGRAPHIST | • typographist n. A typographer. • TYPOGRAPHIST n. one who does typography. |