| DIPHTHONGING | • DIPHTHONG v. to pronounce as a diphthong. |
| HUNTSMANSHIP | • huntsmanship n. The art or practice of hunting, or the qualification of a hunter. • HUNTSMANSHIP n. the craft of hunting. |
| HYPHENATIONS | • hyphenations n. Plural of hyphenation. • HYPHENATION n. the act of hyphenating. |
| HYPOXANTHINE | • hypoxanthine n. (Organic chemistry) A bicyclic heterocycle, 3,7-dihydropurin-6-one, that is an intermediate in the biosynthesis… • HYPOXANTHINE n. a purine base found in plant and animal tissues that yields xanthine on oxidation. |
| MONOPHTHONGS | • monophthongs n. Plural of monophthong. • MONOPHTHONG n. two written vowels representing a single sound, e.g. 'oo', 'oa'. |
| NAPHTHALENES | • naphthalenes n. Plural of naphthalene. • NAPHTHALENE n. a crystalline aromatic hydrocarbon usually obtained by distillation of coal tar. |
| NAPHTHALINES | • naphthalines n. Plural of naphthaline. • NAPHTHALINE n. a white crystalline volatile solid with a characteristic penetrating odour, an aromatic hydrocarbon, also NAPHTHALIN. |
| NONPHOSPHATE | • nonphosphate n. (Chemistry) A substance that is not a phosphate. • NONPHOSPHATE adj. not phosphate. |
| PHENANTHRENE | • phenanthrene n. (Organic chemistry) A tricyclic aromatic hydrocarbon obtained from coal tar; used in the manufacture… • PHENANTHRENE n. an aromatic hydrocarbon of coal tar. |
| PHONASTHENIA | • PHONASTHENIA n. weakness of voice. |
| PHYCOXANTHIN | • phycoxanthin n. (Dated) A yellowish colouring matter found in certain algae. • PHYCOXANTHIN n. a yellow pigment found in diatoms, brown seaweeds etc. |
| STROPHANTHIN | • strophanthin n. (Organic chemistry) Any of several poisonous cardiac glycosides obtained from various African plants. • STROPHANTHIN n. a very poisonous glucoside found in the seeds of the plant Strophanthus. |
| UNHYPHENATED | • unhyphenated v. Simple past tense and past participle of unhyphenate. • unhyphenated adj. Lacking a hyphen. • unhyphenated adj. (North America) Of people, belonging to a single ethnicity or nationality: names for multi-ethnic/multi-nationality… |