[hahy-dreyn-juh, -jee-uh, -dran-] /haɪˈdreɪn dʒə, -dʒi ə, -ˈdræn-/
any shrub belonging to the genus Hydrangea, of the saxifrage family, several species of which are cultivated for their large, showy flower clusters of white, pink, or blue.
any shrub or tree of the Asian and American genus Hydrangea, cultivated for their large clusters of white, pink, or blue flowers: family Hydrangeaceae
1753, coined in Modern Latin by Linnæus as compound of Greek hydr-, stem of hydor “water” (see water (n.1)) + angeion “vessel, capsule” (see angio-); so called from the shrub’s cup-shaped seed pods.
[hahy-druh nt] /ˈhaɪ drənt/ noun 1. an upright pipe with a spout, nozzle, or other outlet, usually in the street, for drawing water from a main or service pipe, especially for fighting fires. 2. a water faucet. /ˈhaɪdrənt/ noun 1. an outlet from a water main, usually consisting of an upright pipe with a valve […]
[hahy-druh nth] /ˈhaɪ drənθ/ noun, Zoology. 1. the terminal part of a hydroid polyp that bears the mouth and tentacles and contains the stomach region. /ˈhaɪdrænθ/ noun 1. a polyp in a colony of hydrozoan coelenterates that is specialized for feeding rather than reproduction
[hahy-drahrk] /ˈhaɪ drɑrk/ adjective, Ecology. 1. (of a sere) originating in a wet habitat.
[hahy-drahr-juh-riz-uh m] /haɪˈdrɑr dʒəˌrɪz əm/ noun, Pathology. 1. . /ˌhaɪdrɑːˈdʒəɪrɪə/ noun 1. (med) mercury poisoning hydrargyria hy·drar·gyr·i·a (hī’drär-jĭr’ē-ə, -jī’rē-ə) or hy·drar·gy·rism (hī-drär’jə-rĭz’əm) n. See mercury poisoning.