unleavened bread unleavened bread /ʌnˈlɛvənd brɛd/

noun

1. () Brittle flat bread eaten at Passover  ( matzah , matzo , matzoh , unleavened bread )
   brittle flat bread eaten at Passover
     Unleavened bread, such as matzo, is often eaten during religious ceremonies.
   Unleavened bread, such as matzo, is often eaten during religious ceremonies.