[hahy-dras-tis] /haɪˈdræs tɪs/
any ranunculaceous plant of the genus Hydrastis, of Japan and E North America, such as goldenseal, having showy foliage and ornamental red fruits
hydratase hy·dra·tase (hī’drə-tāz’, -tāz’) n. Any of various lyases that catalyze the addition or removal of water from a substrate. Also called hydrase.
[hahy-dreyt] /ˈhaɪ dreɪt/ noun 1. any of a class of compounds containing chemically combined water. In the case of some hydrates, as washing soda, Na 2 CO 3 ⋅10H 2 O, the water is loosely held and is easily lost on heating; in others, as sulfuric acid, SO 3 ⋅H 2 O, or H 2 […]
[hahy-drey-tid] /ˈhaɪ dreɪ tɪd/ adjective 1. chemically combined with water in its molecular form. 2. (of paper pulp) beaten until gelatinous for making into water-resistant paper. [hahy-dreyt] /ˈhaɪ dreɪt/ noun 1. any of a class of compounds containing chemically combined water. In the case of some hydrates, as washing soda, Na 2 CO 3 ⋅10H […]
noun 1. . noun, Chemistry. 1. a crystalline, water-insoluble powder, Al(OH) 3 or Al 2 O 3 ⋅3H 2 O, obtained chiefly from bauxite: used in the manufacture of glass, ceramics, and printing inks, in dyeing, and in medicine as an antacid and in the treatment of ulcers.