The Collaborative International Dictionary
Dictyogen
Dictyogen \Dic*ty"o*gen\, n. [Gr. ? a net + -gen.] (Bot.) A plant with net-veined leaves, and monocotyledonous embryos, belonging to the class Dictyogen[ae], proposed by Lindley for the orders Dioscoreace[ae], Smilace[ae], Trilliace[ae], etc.
Wiktionary
dictyogen
n. (context botany dated English) A plant with net-veined leaf and monocotyledonous embryos, belonging to the class Dictyogenae, proposed by Lindley for the orders Dioscoreaceae, Smilaceae, Trilliaceae, etc.