oreo-

== Italian == === Etymology === From Ancient Greek ὄρος (óros, “mountain”, oblique stem ὄρεο- (óreo-)). === Pronunciation === IPA(key): /ˌɔ.re.o/ Hyphenation: ò‧re‧o- === Prefix === oreo- alternative form of oro- ==== Derived terms ==== === Further reading === oreo- in Treccani.it – Vocabolario Treccani on line, Istituto dell'Enciclopedia Italiana