'Nicotiana' definitions:

Definition of 'Nicotiana'

From: WordNet
noun
American and Asiatic aromatic herbs and shrubs with viscid foliage [syn: Nicotiana, genus Nicotiana]

Definition of 'Nicotiana'

From: GCIDE
  • Nicotiana \Ni*co`ti*a"na\, prop. n. [NL. See Nicotian.] (Bot.) A genus of American and Asiatic solanaceous herbs, with viscid foliage and funnel-shaped blossoms. Several species yield tobacco. See Tobacco. [1913 Webster]