Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
chorionic villus | Yes | No | No | No |
chorion | Yes | No | No | No |
chorionic villus (noun) | chorion (noun) |
---|---|
one of the tiny villi that stick out of the fetal chorion and combine with the mother's uterine tissue to form the placenta | the outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds and mammals) |