subdivision Ginkgophyta

Từ điển WordNet v3.1 - WordNet Dictionary

noun

ginkgos: in some systems classified as a class and in others as a subdivision;
used in some classifications for one of five subdivisions of Gymnospermophyta
• Syn:
Ginkgopsida, class Ginkgopsida, Ginkgophytina, class Ginkgophytina, subdivision Ginkgophytina
• Hypernyms:
class
• Member Holonyms:
Gymnospermae, class Gymnospermae, Gymnospermophyta, division Gymnospermophyta
• Member Meronyms:
Ginkgoales, order Ginkgoales