滚滚 gǔngǔnGǔngǔn billow Origin Definitions Defs Strokes Stroke Words Sentences Sents 圆滚滚 yuángǔngǔn plump round and plump硝烟滚滚 xiāoyāngǔngǔn billowing smoke (idiom) smoke billows from the raging battle财源滚滚 cáiyuángǔngǔn prospering profits or wealth pouring in from all sides; experiencing a continuous and abundant flow of money