Periblast
Pronunciation : Per"i*blast
Part of Speech : a.
Etymology : [Gr. Peri-, and -blast.] (Biol.)
Definition : Defn: The protoplasmic matter which surrounds the entoblast, or cell nucleus, and undergoes segmentation. -- Per`i*blas"tic, a.
Source : Webster's Unabridged Dictionary, 1913