红箍儿 hónggūr red armband Definitions Defs Origin Strokes Stroke Words Sentences Sents 红箍 紅箍 hónggū red armband a red armband worn by people on duty or as a sign of authority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.