里儿 lǐr lining Definitions Defs Origin Strokes Stroke Words Sentences Sents 里 裡 lǐ noun lining the inner layer of a garment or fabric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.