胖墩儿 pàngdūnr roly-poly Definitions Defs Origin Strokes Stroke Words Sentences Sents 胖墩 pàngdūn fatty (informal) a stocky person, especially a chubby child儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.