matzoh (n.)youdaoicibaDictYouDict[matzoh 词源字典]
also matzo, flat piece of unleavened bread eaten by Jews during the Passover, 1846, from Hebrew matztzah (plural matztzoth) "unleavened bread," literally "juiceless," from stem of matzatz "he sucked out, drained out."[matzoh etymology, matzoh origin, 英语词源]