榫儿 sǔnr tenon Definitions Defs Origin Strokes Stroke Words Sentences Sents 榫 sǔn tenon (bound form) the projecting part of a joint that fits into a mortise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.
