圆圈儿 yuánquānr circle Definitions Defs Origin Strokes Stroke Words Sentences Sents 圆圈 圓圈 yuánquān noun circle a circle or ring; something circular in shape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.