点乘 Save Sign in to save words Traditional (Taiwan): 點乘 diǎnchéng ㄉㄧㄢˇ ㄔㄥˊ dot product (of two vectors) math. Character by character 点(diǎn)point 乘(chéng)surname Cheng A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0