胳臂肘儿 gēbeizhǒur elbow Definitions Defs Origin Strokes Stroke Words Sentences Sents 胳臂 gēbei arm The part of the body between the shoulder and the wrist肘 zhǒu noun elbow the joint where the upper and lower arm meet; elbow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.