'Ginkgopsida' definitions:
Definition of 'Ginkgopsida'
From: WordNet
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, subdivision Ginkgophyta]
Definition of 'Ginkgopsida'
From: GCIDE
- Ginkgophyta \Ginkgophyta\, Ginkgophytina \Ginkgophytina\, Ginkgopsida \Ginkgopsida\n. (Bot.) A division of trees comprising the ginkgos. In some systems it is classified as a class (Ginkgopsida) and in others as a subdivision (Ginkgophytina or Ginkgophyta); used in some classifications for one of five subdivisions of Gymnospermophyta.
- Syn: Ginkgopsida, class Ginkgopsida, subdivision Ginkgophytina. [WordNet 1.5] ginmill