'Discoblastic' definitions:

Definition of 'Discoblastic'

From: GCIDE

Discoblastic \Dis`co*blas"tic\, a. [Gr. ? disk + ? to grow.] (Biol.) Applied to a form of egg cleavage seen in osseous fishes, which occurs only in a small disk that separates from the rest of the egg. [1913 Webster]