Hametsnoun
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Chametznoun
(Judaism) Food products made from leavened grain flour, which may not be consumed on Passover in Judaism.
Chametz
Chametz (also chometz, ḥametz, ḥameṣ, ḥameç and other spellings transliterated from Hebrew: חָמֵץ / חמץ; IPA: [χaˈmets]) are foods with leavening agents that are forbidden on the Jewish holiday of Passover. According to halakha, Jews may not own, eat or benefit from chametz during Passover.