tiểu vùng

== Vietnamese == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Pronunciation === (Hà Nội) IPA(key): [tiəw˧˩ vʊwŋ͡m˨˩] (Huế) IPA(key): [tiw˧˨ vʊwŋ͡m˦˩] (Saigon) IPA(key): [tiw˨˩˦ vʊwŋ͡m˨˩] ~ [tiw˨˩˦ jʊwŋ͡m˨˩] === Noun === tiểu vùng (geography) a subregion with distinct features