| DENDROGLYPHS | • dendroglyphs n. Plural of dendroglyph. • DENDROGLYPH n. an ancient carving on a tree. |
| HETEROPLOIDY | • heteroploidy n. (Genetics) The state of being heteroploid. • HETEROPLOIDY n. the state of being heteroploid. |
| HIEROGLYPHED | • hieroglyphed adj. Inscribed with hieroglyphs. • HIEROGLYPH v. to represent by hieroglyphs. |
| HYDROCEPHALI | • hydrocephali n. Plural of hydrocephalus. • HYDROCEPHALUS n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALY. |
| HYDROCEPHALY | • hydrocephaly n. Hydrocephalus. • HYDROCEPHALY n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALUS. |
| HYDROPHILIES | • HYDROPHILY n. an affinity for water. |
| HYDROPHILITE | • hydrophilite n. (Mineralogy) A soft white mineral formed from anhydrous calcium chloride. • HYDROPHILITE n. native calcium chloride. |
| HYDROPHILOUS | • hydrophilous adj. (Biology) That grows or thrives in or near water. • hydrophilous adj. (Botany) That is pollinated by water. • HYDROPHILOUS adj. water-loving; pollinated by agency of water. |
| HYDROPLANING | • hydroplaning v. Present participle of hydroplane. • hydroplaning n. (Automotive, US, Canada) The loss of contact with the road because of surface water. The act of aquaplaning. • HYDROPLANE v. to travel by hydroplane, a light, flat-bottomed motorboat. |
| HYPERBOLISED | • hyperbolised v. Simple past tense and past participle of hyperbolise. • HYPERBOLISE v. to indulge in hyperbole, also HYPERBOLIZE. |
| HYPERBOLIZED | • hyperbolized v. Simple past tense and past participle of hyperbolize. • HYPERBOLIZE v. to indulge in hyperbole, also HYPERBOLISE. |
| HYPERBOLOIDS | • hyperboloids n. Plural of hyperboloid. • HYPERBOLOID n. a solid figure in which some of the plane sections are hyperbolas. |
| POLICYHOLDER | • policyholder n. (Insurance) A person who holds an insurance policy, especially the person whose life is insured. • policy␣holder n. Alternative spelling of policyholder. • POLICYHOLDER n. the owner of an insurance policy. |
| POLYHEDROSES | • polyhedroses n. Plural of polyhedrosis. • POLYHEDROSIS n. an often fatal disease of certain insect larvae or decapod crustaceans, caused by viruses containing DNA. |
| POLYHEDROSIS | • polyhedrosis n. Any of several diseases of insect larvae that are caused by the polyhedral viruses, family Baculoviridae. • POLYHEDROSIS n. an often fatal disease of certain insect larvae or decapod crustaceans, caused by viruses containing DNA. |
| PYRITOHEDRAL | • pyritohedral adj. Having the shape of pyrites. • pyritohedral adj. (Mathematics) Having the shape of a pyritohedron. • PYRITOHEDRAL adj. of or like a pyritohedron, a pentagonal dodecahedron. |
| SPHEROIDALLY | • spheroidally adv. In a spheroidal manner. • SPHEROIDAL adv. having the form of a spheroid. |
| TYROGLYPHIDS | • TYROGLYPHID n. a mite of the genus Tyroglyphus, including the cheesemite and the flour-mite. |