| HISPANIDAD | • HISPANIDAD n. a movement asserting the cultural unity of Spain and Latin America, also HISPANISM. |
| HISPANISMS | • Hispanisms n. Plural of Hispanism. • HISPANISM n. a movement asserting the cultural unity of Spain and Latin America, also HISPANIDAD. |
| HISTAMINES | • histamines n. Plural of histamine. • HISTAMINE n. a base used in medicine obtained from ergot and present in all the tissues of the body, also HISTAMIN. |
| HISTAMINIC | • histaminic adj. Relating to or containing histamines. • HISTAMINIC adj. relating to a histamine. |
| HISTIDINES | • histidines n. Plural of histidine. • HISTIDINE n. an amino acid found in proteins, also HISTIDIN. |
| HISTIOCYTE | • histiocyte n. (Biology) a macrophage, derived from bone marrow, found in connective tissue. • HISTIOCYTE n. a macrophage. |
| HISTIOLOGY | • histiology n. (Dated) Alternative form of histology. • HISTIOLOGY n. the study of the tissues of organisms, also HISTOLOGY. |
| HISTOBLAST | • histoblast n. Any histogenetic cell. • HISTOBLAST n. a cell or group of cells forming the primary element or unit of tissue. |
| HISTOGENIC | • histogenic adj. Of or pertaining to histogenesis. • HISTOGENIC adj. of or like a histogen, a more or less well-defined region within a plant where tissues undergo differentiation. |
| HISTOGRAMS | • histograms n. Plural of 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. |
| HISTOLOGIC | • histologic adj. Of or pertaining to histology. • HISTOLOGIC adj. relating to histology, the study of organic tissue, also HISTOLOGICAL. |
| HISTOLYSES | • histolyses v. Third-person singular simple present indicative form of histolyse. • HISTOLYSIS n. the decay and dissolution of the organic tissues and of the blood. |
| HISTOLYSIS | • histolysis n. Breakdown of bodily tissues. • HISTOLYSIS n. the decay and dissolution of the organic tissues and of the blood. |
| HISTOLYTIC | • histolytic adj. Related to, or causing, histolysis. • HISTOLYTIC adj. of or pertaining to histolysis, or the degeneration of tissues. |
| HISTORIANS | • historians n. Plural of historian. • HISTORIAN n. a student of history. |
| HISTORICAL | • historical adj. Of, concerning, or in accordance with recorded history, (particularly) as opposed to legends, myths, and fictions. • historical adj. Of, concerning, or in accordance with the past generally. • historical adj. Of, concerning, or in accordance with the scholarly discipline of history. |
| HISTORISMS | • historisms n. Plural of historism. • HISTORISM n. the belief that all phenomena are historically determined, also HISTORICISM. |
| HISTORYING | • historying v. Present participle of history. • HISTORY v. to relate in a history or narrative. |
| HISTRIONIC | • histrionic adj. Of or relating to actors or acting. • histrionic adj. (By extension) Excessively dramatic or emotional, especially with the intention to draw attention. • HISTRIONIC adj. relating to the stage or actors, also HISTRIONICAL. |