Definition of chorio- in English:

chorio-

Pronunciation: /ˈkɔːrɪəʊ/

combining form

Representing chorion or choroid.

Definition of chorio- in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day neoteny
Pronunciation: niːˈɒt(ə)ni
noun
retention of juvenile features in the adult animal