cow·age /ˈkaʊɪʤ/
  cow·age /ˈkaʊɪʤ/ 名詞
  Cow·age n. Bot. See Cowhage.
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  Cow·hage n.  Bot. A leguminous climbing plant of the genus Mucuna, having crooked pods covered with sharp hairs, which stick to the fingers, causing intolerable itching. The spiculæ are sometimes used in medicine as a mechanical vermifuge. [Written also couhage, cowage, and cowitch.]
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  cowage
       n 1: pods of the cowage plant or the stinging hairs covering
            them; used as a vermifuge when mixed with e.g. honey
       2: annual semi-woody vine of Asia having long clusters of
          purplish flowers and densely hairy pods; cultivated in
          southern United States for green manure and grazing [syn:
          velvet bean, Bengal bean, Benghal bean, Florida
          bean, Mucuna pruriens utilis, Mucuna deeringiana, Mucuna
          aterrima, Stizolobium deeringiana]