相そう乗じょう積せきそうじょうせきMeanings1nounproduct (of multiplication)mathematicsMathematical term for the result of multiplying two or more numbers or expressions.2と3の相そう乗じょう積せきは6です。The product of 2 and 3 is 6.この式しきの相そう乗じょう積せきを求