挎兜儿 kuàdōur satchel Definitions Defs Origin Strokes Stroke Words Sentences Sents 挎兜 kuàdōu satchel satchel; backpack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.