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ooblast

American  
[oh-uh-blast] / ˈoʊ əˌblæst /

noun

  1. a primordial cell from which the ovum is developed.

Etymology

Origin of ooblast

oo- + -blast

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.