lemna

2 definitions found

lemna - Collaborative International Dictionary of English v.0.48 :

  Lemna \Lemna\ n.
     A genus of minute acquatic herbs floating on or below the
     water surface of still water consisting of a leaflike frond
     or plant body and single root.
  
     Syn: genus Lemna.
          [WordNet 1.5]

lemna - WordNet (r) 2.1 (2005) :

  Lemna
      n 1: minute aquatic herbs floating on or below the water surface
           of still water consisting of a leaflike frond or plant body
           and single root [syn: Lemna, genus Lemna]