Ginkgopsida

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [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

From WordNet (r) 2.0 [wn]:

  Ginkgopsida
       n : ginkgos: in some systems 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: {class
           Ginkgopsida}, {Ginkgophytina}, {subdivision Ginkgophytina},
            {Ginkgophyta}]