奥黛 Traditional form: 奧黛 Pinyin (reading): àodài Definitions: ao dai (traditional Vietnamese garment) Characters: 奥 - mysterious, obscure, profound; used in transliterations 黛 - to blacken one's eyebrows; black Traditional characters: 奧 - mysterious, obscure, profound; used in transliterations 黛 - to blacken one's eyebrows; black