Arauco

== English == === Proper noun === Arauco A province in Biobío region, Chile. A city and commune in Arauco province, Chile. == Spanish == === Etymology === From Mapudungun rag ko (“clayey water”). === Pronunciation === IPA(key): /aˈɾauko/ [aˈɾau̯.ko] Rhymes: -auko Syllabification: A‧rau‧co === Proper noun === Arauco ? Arauco (a province of Chile) (historical) a department of Chile (historical) a province of Chile (first-level division) until 1974. ==== Derived terms ====