The Collaborative International Dictionary
Azyme
Azym \Az"ym\, Azyme \Az"yme\, n. [F. azyme unleavened, L. azymus, fr. Gr. ?; 'a priv. + ? leaven.] Unleavened bread.
Wiktionary
azyme
n. (context archaic English) unleavened bread used in Jewish or Christian religious context