枕席儿 zhěnxír pillow mat Definitions Defs Origin Strokes Stroke Words Sentences Sents 枕席 zhěnxí pillow mat a small cooling mat placed on a pillow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.