究其根源 Save Sign in to save words jiūqígēnyuán ㄐㄧㄡ ㄑㄧˊ ㄍㄣ ㄩㄢˊ to trace something to its source (idiom) Character by character 究(jiū)after all 其(qí)his 根(gēn)root 源(yuán)root A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0