mother-in-law's tongue
       n 1: stemless plant having narrow rigid leaves often cultivated
            as a houseplant [syn: snake plant, Sansevieria
            trifasciata]
       2: a evergreen plant with large showy dark green leaves;
          contains a poison that swells the tongue and throat hence
          the name [syn: dumb cane, mother-in-law plant, Dieffenbachia
          sequine]