叉乘 Traditional form: 叉乘 Pinyin (reading): chāchéng Definitions: (math.) cross product (of two vectors) Characters: 叉 - fork; prong; cross, intersect 乘 - ride, mount; to make use of; to ascend; to multiply Traditional characters: 叉 - fork; prong; cross, intersect 乘 - ride, mount; to make use of; to ascend; to multiply