Noun has 1 sense

• class liliopsida(n = noun.plant) class monocotyledonae, class monocotyledones, liliopsida, monocotyledonae, monocotyledones - comprising seed plants that produce an embryo with a single cotyledon and parallel-veined leaves: includes grasses and lilies and palms and orchids; divided into four subclasses or superorders: Alismatidae; Arecidae; Commelinidae; and Liliidae;