| HISTAMINE | • histamine n. (Biochemistry) An amine, C5H9N3, formed by decarboxylation of histidine, that causes dilatation of capillaries… • HISTAMINE n. a base used in medicine obtained from ergot and present in all the tissues of the body, also HISTAMIN. |
| HISTAMINS | • histamins n. Plural of histamin. • HISTAMIN n. a base used in medicine obtained from ergot and present in all the tissues of the body, also HISTAMINE. |
| HISTIDINE | • histidine n. (Biochemistry) An essential amino acid C6H9N3O2 found in most animal proteins; essential for tissue… • HISTIDINE n. an amino acid found in proteins, also HISTIDIN. |
| HISTIDINS | • histidins n. Plural of histidin. • HISTIDIN n. an amino acid found in proteins, also HISTIDINE. |
| HISTOGENS | • histogens n. Plural of histogen. • HISTOGEN n. a more or less well-defined region within a plant where tissues undergo differentiation. |
| HISTOGENY | • histogeny n. Histogenesis. • HISTOGENY n. the formation or differentiation of tissues, also HISTOGENESIS. |
| HISTOGRAM | • histogram n. (Statistics) A graphical display of numerical data in the form of upright bars, with the area of each… • histogram v. (Transitive) To represent (data) as a histogram. • HISTOGRAM n. a diagram consisting of a number of rectangles or lines drawn (usually upwards) from a base line, their heights representing frequencies of a series of values (or value-ranges) of a quantity. |
| HISTOLOGY | • histology n. (Biology) The study of the microscopic structure, chemical composition and function of the tissue or… • HISTOLOGY n. the study of the tissues of organisms, also HISTIOLOGY. |
| HISTORIAN | • historian n. A writer of history; a chronicler; an annalist. • historian n. One who studies or researches history. • historian n. (Medicine) One who recounts their own medical history. |
| HISTORIED | • historied adj. Having much history. • historied v. Simple past tense and past participle of history. • HISTORY v. to relate in a history or narrative. |
| HISTORIES | • histories n. Plural of history. • histories v. Third-person singular simple present indicative form of history. • HISTORY v. to relate in a history or narrative. |
| HISTORIFY | • historify v. To record in or as history. • HISTORIFY v. to record in history. |
| HISTORISM | • historism n. (Historiography) An influential 19th-century school of thought in historiography that rejected universalist… • HISTORISM n. the belief that all phenomena are historically determined, also HISTORICISM. |
| HISTRIONS | • histrions n. Plural of histrion. • HISTRION n. (archaic) an actor, also HISTRIO. |