Giao Chỉ

== Vietnamese == === Etymology === Sino-Vietnamese word from 交趾. === Pronunciation === (Hà Nội) IPA(key): [zaːw˧˧ t͡ɕi˧˩] (Huế) IPA(key): [jaːw˧˧ t͡ɕɪj˧˨] (Saigon) IPA(key): [jaːw˧˧ cɪj˨˩˦] === Proper noun === Giao Chỉ (historical) Jiaozhi (a region ruled by various Chinese dynasties, corresponding to present-day northern Vietnam)