| APOPHYLLITES | • apophyllites n. Plural of apophyllite. • APOPHYLLITE n. a mineral, hydrated calcium potassium silicate, that exfoliates on heating. |
| APOSTLESHIPS | • apostleships n. Plural of apostleship. • APOSTLESHIP n. the state of being an apostle. |
| 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. |
| HYPOSULPHATE | • hyposulphate n. (Inorganic chemistry) Alternative form of hyposulfate. • HYPOSULPHATE n. a dithionate. |
| LEPTOCEPHALI | • leptocephali n. Plural of leptocephalus. • LEPTOCEPHALUS n. the larva of the conger eel. |
| LOPHOPHORATE | • lophophorate adj. (Zoology) Having a lophophore. • lophophorate n. (Zoology) A member of the Lophophorata, a clade of invertebrate animals. • LOPHOPHORATE adj. of or like a lophophore, a ring of ciliated tentacles round the mouth of some sedentary marine animals. |
| PAMPHLETEERS | • pamphleteers n. Plural of pamphleteer. • PAMPHLETEER v. to write and/or distribute pamphlets. |
| PERSULPHATES | • persulphates n. Plural of persulphate. • PERSULPHATE n. that sulphate of a metal which contains the relatively greater quantity of oxygen or of the acid radical, also PERSULFATE. |
| PHENOTYPICAL | • phenotypical adj. Of or pertaining to a phenotype. • PHENOTYPICAL adj. relating to a phenotype, also PHENOTYPIC. |
| PHILANTHROPE | • philanthrope n. (Archaic) A philanthropist. • PHILANTHROPE n. someone who tries to benefit mankind. |
| PRELATESHIPS | • prelateships n. Plural of prelateship. • PRELATESHIP n. the office of prelate. |
| PURPLEHEARTS | • purplehearts n. Plural of purpleheart. • purple␣hearts n. Plural of purple heart. • Purple␣Hearts n. Plural of Purple Heart. |
| PYROSULPHATE | • pyrosulphate n. (Inorganic chemistry, Britain) Alternative spelling of pyrosulfate. • PYROSULPHATE n. a salt of sulphur. |
| SLAPHAPPIEST | • slaphappiest adj. Superlative form of slaphappy: most slaphappy. • SLAPHAPPY adj. happy-go-lucky. |
| SPHEROPLASTS | • spheroplasts n. Plural of spheroplast. • SPHEROPLAST n. a bacterium or yeast cell that is modified, as by enzymatic action, so that there is partial loss of the cell wall and increased osmotic sensitivity. |