Guangxi ZhuangPronunciation: /ˌgwaŋʃiː ˈʒwaŋ/ (also Kwangsi Chuang)Definition of Guangxi Zhuang an autonomous region of southern China, on the Gulf of Tonkin; capital, Nanning. Guangxi Zhuang in other Oxford dictionaries Definition of Guangxi Zhuang in the US English dictionary