matzo
noun(also matzoh, matzah)
[uncountable, countable] (plural matzos or matzohs)
a type of bread in the form of a large, flat biscuit, traditionally eaten by Jews during Passover; one of these biscuits 无酵饼（犹太人在逾越节时吃） Word OriginYiddish, from Hebrew maṣṣāh.