Polyploid

1 definition found

From WordNet (r) 2.0 [wn]:

  polyploid
       adj : of a cell or organism having more than twice the haploid
             number of chromosomes; "a polyploid cell"; "a polyploid
             species" [ant: {haploid}, {diploid}]
       n : (genetics) an organism or cell having more than twice the
           haploid number of chromosomes