DICT.TW Dictionary Taiwan

 Monocotyledones
      n : 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 [syn: class Monocotyledones,
           Monocotyledonae, class Monocotyledonae, Liliopsida,
           class Liliopsida]