Definition of oro- in English:

oro-

Pronunciation: /ˈɒrəʊ/

combining form

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 anastrophe
Pronunciation: əˈnastrəfi
noun
the inversion of the usual order of words...