ni·co·ti·a·na /nɪˌkoʃiˈænə, ˈɑnə, ˈenə/
  煙草屬
  Ni·co·ti·ana /nɪˌkoʃɪˈænə/ 名詞
  Ni·co·ti·a·na prop. n.  Bot. A genus of American and Asiatic solanaceous herbs, with viscid foliage and funnel-shaped blossoms.  Several species yield tobacco. See Tobacco.
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  Nicotiana
       n : American and Asiatic aromatic herbs and shrubs with viscid
           foliage [syn: genus Nicotiana]