| ETHYNYLS | • ethynyls n. Plural of ethynyl. • ETHYNYL n. a univalent chemical radical, also ETHINYL. |
| GYNARCHY | • gynarchy n. (Politics, countable) A government ruled by a woman or women. • gynarchy n. (Politics, uncountable) Government by a woman or women. • GYNARCHY n. government by women. |
| HOLOGYNY | • HOLOGYNY n. a trait transmitted only in the female line. |
| HOMONYMY | • homonymy n. (Semantics) The property of being a homonym. • HOMONYMY n. the state of being a homonym. |
| HRYVNYAS | • hryvnyas n. Plural of hryvnya. • HRYVNYA n. a monetary unit of Ukraine, also HRYVNA, HRYVNIA. |
| HYPERNYM | • hypernym n. (Semantics) A superordinate word or phrase; a term whose referents form a set which includes as a subset… • HYPERNYM n. a word representing a class of words or things, e.g. dog. |
| HYPOGYNY | • HYPOGYNY n. the condition of having flowers with organs below the ovary. |
| HYPONYMS | • hyponyms n. Plural of hyponym. • HYPONYM n. one of several terms subsumed under another. |
| HYPONYMY | • hyponymy n. (Semantics) The semantic relation between hyponyms; the quality of being hyponymous. • HYPONYMY n. the formation of hyponyms. |
| HYPOPYON | • hypopyon n. Collection of pus in the anterior chamber of the eye. • HYPOPYON n. an accumulation of pus in the eye. |
| SYMPHONY | • symphony n. An extended piece of music of sophisticated structure, usually for orchestra. • symphony n. (Music) An instrumental introduction or termination to a vocal composition. • symphony n. Harmony in music or colour, or a harmonious combination of elements. |
| SYNANTHY | • synanthy n. (Botany) the abnormal fusion of two or more flowers. • SYNANTHY n. abnormal fusion of flowers. |
| SYNARCHY | • synarchy n. Joint rule or sovereignty. • SYNARCHY n. joint sovereignty. |