u du

== Vietnamese == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Pronunciation === (Hà Nội) IPA(key): [ʔu˧˧ zu˧˧] (Huế) IPA(key): [ʔʊw˧˧ jʊw˧˧] (Saigon) IPA(key): [ʔʊw˧˧ jʊw˧˧] === Noun === (classifier cây) u du certain species of the Cyperus family