| APOPHYLLITES | • apophyllites n. Plural of apophyllite. • APOPHYLLITE n. a mineral, hydrated calcium potassium silicate, that exfoliates on heating. |
| EPIPHYTOLOGY | • epiphytology n. Study of epiphytes and their ecology. • EPIPHYTOLOGY n. the study of epiphytes. |
| HYPERPLASTIC | • hyperplastic adj. Of, or relating to hyperplasia. • HYPERPLASTIC adj. relating to hyperplasia. |
| HYPERSPATIAL | • hyperspatial adj. Pertaining to hyperspace. • hyperspatial adj. Of or pertaining to multi-dimensional geometry. • hyperspatial adj. Of or with a spatial resolution below 1 meter remote sensing. |
| HYPERTYPICAL | • hypertypical adj. Extremely typical; conforming strongly to a type. • HYPERTYPICAL adj. excessively typical. |
| 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. |
| NYMPHOLEPTIC | • nympholeptic adj. Of, or relating to, or having characteristics of an instance of nympholepsy. • NYMPHOLEPTIC adj. relating to nympholepsy. |
| PETROGLYPHIC | • petroglyphic adj. Of or pertaining to petroglyphy. • PETROGLYPHIC adj. of or like a petroglyph, an ancient rock-carving. |
| PHENOTYPICAL | • phenotypical adj. Of or pertaining to a phenotype. • PHENOTYPICAL adj. relating to a phenotype, also PHENOTYPIC. |
| PHILANTHROPY | • philanthropy n. (Chiefly uncountable) Benevolent altruism with the intention of increasing the well-being of humankind. • philanthropy n. (Uncountable) Charitable giving, charity. • philanthropy n. (Countable) A philanthropic act. |
| PHONOTYPICAL | • phonotypical adj. Alternative form of phonotypic. • PHONOTYPICAL adj. of or like a phonotype, a printing type of phonetic alphabet, also PHONOTYPIC. |
| PHOSPHATIDYL | • phosphatidyl n. (Organic chemistry) A radical derived from a phosphatide. • PHOSPHATIDYL n. any of several monovalent groups that are derived from phosphatidic acids. |
| PHOTOGLYPHIC | • photoglyphic adj. Relating to the art of engraving by the action of light. • PHOTOGLYPHIC adj. of or like a photoglyph, photographic engraving. |
| 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. |
| POLYPHYLETIC | • polyphyletic adj. (Taxonomy) Having multiple ancestral sources; referring to a taxon that does not contain the most recent… • POLYPHYLETIC adj. descending from more than one original type. |
| PROPHYLACTIC | • prophylactic n. A medicine which preserves or defends against disease; a preventive. • prophylactic n. (Figuratively) Any device or mechanism intended to prevent harmful consequences. • prophylactic adj. Serving to prevent or protect against an undesired effect, especially disease or pregnancy. |
| PSILANTHROPY | • psilanthropy n. (Theology) The doctrine that Jesus Christ was merely human. • PSILANTHROPY n. the belief that Christ was not divine but divinely inspired. |
| PYROPHYLLITE | • pyrophyllite n. (Mineralogy) A soft, pale aluminosilicate mineral, somewhat resembling talc. • PYROPHYLLITE n. a silvery-white to pale-green aluminum silicate. |