| HYPERPHYSICAL | • hyperphysical adj. Supernatural, beyond the physical realm, immaterial, metaphysical. • HYPERPHYSICAL adj. supernatural. |
| HYPOSULPHATES | • hyposulphates n. Plural of hyposulphate. • HYPOSULPHATE n. a dithionate. |
| HYPOSULPHITES | • hyposulphites n. Plural of hyposulphite. • HYPOSULPHITE n. a salt of hyposulphurous acid. |
| HYPOSULPHURIC | • hyposulphuric adj. Alternative spelling of hyposulfuric. • HYPOSULPHURIC adj. denoting a kind of acid. |
| HYPSOPHYLLARY | • HYPSOPHYLLARY adj. of or like a hypsophyll, a bract. |
| PHOSPHATIDYLS | • phosphatidyls n. Plural of phosphatidyl. • PHOSPHATIDYL n. any of several monovalent groups that are derived from phosphatidic acids. |
| PHOSPHORYLASE | • phosphorylase n. (Biochemistry) Any enzyme that catalyzes the production of glucose phosphate from glycogen and inorganic phosphate. • PHOSPHORYLASE n. any of the enzymes that catalyze phosphorolysis with the formation of organic phosphates. |
| PHOSPHORYLATE | • phosphorylate v. (Transitive) to cause phosphorylation. • phosphorylate v. (Intransitive) to undergo phosphorylation. • PHOSPHORYLATE v. to cause (an organic compound) to take up or combine with phosphoric acid or a phosphorus-containing group. |
| PHOTOGLYPHIES | • PHOTOGLYPHY n. photography by photoglyph. |
| PHYLLOPHAGOUS | • phyllophagous adj. (Zoology) that feeds on leaves; leaf-eating. • PHYLLOPHAGOUS adj. leaf-eating. |
| PHYLLOSPHERES | • phyllospheres n. Plural of phyllosphere. • PHYLLOSPHERE n. the surface of a leaf considered as a habitat, esp. for microorganisms. |
| PSYCHOPHILIES | • PSYCHOPHILY n. pollination by butterflies. |
| PSYCHROPHILIC | • psychrophilic adj. Capable of living at relatively low temperature; used especially of certain bacteria. • PSYCHROPHILIC adj. thriving at temperatures below 15 degrees Centigrade. |
| SCAPHOCEPHALY | • scaphocephaly n. (Pathology) A congenital condition wherein the skull is flattened side-to-side. • SCAPHOCEPHALY n. having an abnormally long and narrow boat-shaped skull. |
| SPATHIPHYLLUM | • spathiphyllum n. (Botany) Any plant of the genus Spathiphyllum. • SPATHIPHYLLUM n. any tropical plant of the genus Spathiphyllum, having lance-shaped leaves and fleshy white spadices of flowers in white spathes. |
| SYPHILOPHOBIA | • syphilophobia n. A morbid fear of syphilis. • SYPHILOPHOBIA n. fear of syphilis. |
| XIPHOPHYLLOUS | • xiphophyllous adj. (Botany) Having sword-shaped leaves. • XIPHOPHYLLOUS adj. having sword-shaped leaves. |