李四光 Save Sign in to save words lǐsìguāng ㄌㄧˇ ㄙˋ ㄍㄨㄤ Li Siguang (1889-1971), Mongol-born, Japanese-trained geologist, prominent in early PRC oil exploration Character by character 李(lǐ)surname Li 四(sì)four 光(guāng)light A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0