Meaning ofchorionin English

Noun

1. membrane attaching fetus to uterus; supports development
   The chorion membrane plays a vital role in fetal development.
2. outer case of an insect egg; protective layer
   Insect eggs have a chorion layer that provides protection.
3. outer seed membrane; surrounds plant embryo
   The outer seed membrane, or chorion, surrounds the plant embryo.