母音调和 mǔyīntiáohé vowel harmony Origin Definitions Defs Strokes Stroke Words Sentences Sents 母音 mǔyīn vowel A speech sound produced without obstructing the flow of air from the lungs; same as 元音 yuányīn调和 調和 tiáohé adjective harmonious balanced, pleasing, or in agreement; to be in harmony