gar·de·nia /gɑrˈdinjə/
  梔子
  Garde·ni·a n.  Bot. A genus of plants, some species of which produce beautiful and fragrant flowers; Cape jasmine; -- so called in honor of Dr. Alexander Garden.
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  gardenia
       n : any of various shrubs and small trees of the genus Gardenia
           having large fragrant white or yellow flowers