桂 Traditional form: 桂 Pinyin (reading): Guì Definitions: surname Gui abbr. for Guangxi Autonomous Region 廣西壯族自治區/广西壮族自治区 ( Guǎngxi Zhuàngzu Zizhiqù) Characters: 桂 - cassia, cinnamon Traditional characters: 桂 - cassia, cinnamon