Triploblastic

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Triploblastic \Trip`lo*blas"tic\, a. [Gr. ? threefold + -blast +
     -ic.] (Biol.)
     Of, pertaining to, or designating, that condition of the ovum
     in which there are three primary germinal layers, or in which
     the blastoderm splits into three layers.
     [1913 Webster]