Taxopsida

1 definition found

From WordNet (r) 2.0 [wn]:

  Taxopsida
       n : yews: in some systems classified as a class (Taxopsida) and
           in others as a subdivision (Taxophytina) used in some
           classifications for one of five subdivisions of
           Gymnospermophyta [syn: {class Taxopsida}, {Taxophytina},
           {subdivision Taxophytina}]