头箍儿 tóugūr hairband Definitions Defs Origin Strokes Stroke Words Sentences Sents 头箍 頭箍 tóugū headband a band or hoop worn around the head to hold hair in place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.