韵腹 yùnfù main vowel Definitions Defs Origin Strokes Stroke Words Sentences Sents 韵 韻 yùn syllable final (bound form) the part of a Chinese syllable excluding the initial consonant; the syllable final腹 fù central part (bound form) the middle or bulging part of an object, such as a mountain or a vase; the interior or heart of a region