Noun has 1 sense

• class cycadopsida(n = noun.plant) cycadophyta, cycadophytina, cycadopsida, subdivision cycadophyta, subdivision cycadophytina - 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);