Definition of oro- in English:

oro-

Syllabification: oro-

combining form

Of or relating to mountains: orogeny

Origin

from Greek oros 'mountain'.

Definition of oro- in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day dinkum
Pronunciation: ˈdɪŋkəm
adjective
(of an article or person) genuine, honest, true