Hōar'hound, n.
n. [Also written horehound; A-S. hune, hārahune, from hār, hoar, gray.] A plant of the genus Marrubium (M. vulgare), which has a bitter taste, and is a weak tonic.
n. [Also written horehound; A-S. hune, hārahune, from hār, hoar, gray.] A plant of the genus Marrubium (M. vulgare), which has a bitter taste, and is a weak tonic.