order Cycadales

Từ điển WordNet v3.1 - WordNet Dictionary

noun

primitive tropical gymnosperms abundant in the Mesozoic, now reduced to a few scattered tropical forms
• Syn:
Cycadales
• Hypernyms:
plant order
• Member Holonyms:
Cycadopsida, class Cycadopsida, Cycadophytina, subdivision Cycadophytina, Cycadophyta, subdivision Cycadophyta
• Member Meronyms:
Cycadaceae, family Cycadaceae, cycad family, Zamiaceae, family Zamiaceae, zamia family