Breadcrumb Home > Thesaurus > G Synonyms of gastrula Find synonyms for: Noun 1. gastrula, embryo, conceptus, fertilized egg usage: double-walled stage of the embryo resulting from invagination of the blastula; the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of gastrula (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: elegiac Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language