Dict: strongs - wafer
Strongs:
H3561 @ כּוּן kavvân kav-vawn' From H3559; something {prepared} that {is} a sacrificial wafer: - cake.
H6838 @ צפּיחת tsappîychith tsap-pee-kheeth' From the same as H6835; a flat thin cake: - wafer.
H7550 @ רקיק râqîyq raw-keek' From H7556 in its original sense; a thin cake: - {cake} wafer.