A圈儿 ēiquānr at symbol Definitions Defs Origin Strokes Stroke Words Sentences Sents A ēi non-Chinese 圈 quān noun circle circle; ring; loop; something shaped like a ring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.