A plant with net-veined leaves, and monocotyledonous embryos, belonging to the class Dictyogenae, proposed by Lindley for the orders Dioscoreaceae, Smilaceae, Trilliaceae, etc.
2
n a genus of tuberous vines of the family Dioscoreaceae
3
any of a number of tropical vines of the genus Dioscorea many having edible tuberous roots n