徐光启 Save Sign in to save words Traditional (Taiwan): 徐光啟 xúguāngqǐ ㄒㄩˊ ㄍㄨㄤ ㄑㄧˇ Xu Guangqi (1562-1633), agricultural scientist, astronomer, and mathematician in the Ming dynasty Character by character 徐(xú)surname Xu 光(guāng)light 启(qǐ)Qi son of Yu the Great 禹 yǔ, reported founder of the Xia Dynasty 夏朝 xiàcháo A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0