English dictionary
Cycadopsida
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
palmlike gymnosperms: includes the surviving order Cycadales and several extinct orders; possibly not a natural group; in some systems considered a class (Cycadopsida) and in others a subdivision (Cycadophytina or Cycadophyta)
Source: WordNet 3.0