/ Thesaurus / G Synonyms of germinal disc Find synonyms for: Noun1. blastoderm, germinal disc, blastodisc, germinal area, layerusage: a layer of cells on the inside of the blastulaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language