榫眼 sǔn yǎn 🔊 mortise (slot cut into wood to receive a… + Keep this word Meanings sǔn yǎn mortise (slot cut into wood to receive a tenon) Its characters 榫sǔntenon眼yǎneye (CL:隻|只[zhi1],雙|双[shuang1])HSK 5