Amphiblastic \Am`phi*blas"tic\ ([a^]m`f[i^]*bl[a^]s"t[i^]k), a. [Gr. 'amfi` + blastiko`s tending to sprout.] (Biol.) Segmenting unequally; -- said of telolecithal ova with complete segmentation. [1913 Webster]