ginkgopsida

2 definitions found

ginkgopsida - Collaborative International Dictionary of English v.0.48 :

  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

ginkgopsida - WordNet (r) 2.1 (2005) :

  Ginkgopsida
      n 1: 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
           ]