Chorion

nounverified·updated May 18, 2026

the outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds and mammals)

Framework senses

2 senses across 2 frameworks

Wordset Dictionary1 senseview framework →

§1: the outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds and mammals)

Legacy lexicon import1 senseview framework →

§1 · legacy_primary: the outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds and mammals)
DR-088 backfill from the noun definition column