ζύμη (zýmē|dzoo'-may|noun|leaven)
[Grk] ζύμη LN: 5.11, 88.237 GK: G2434 Hebrew: חָמֵץ‎, שְׂאֹר‎
Derivation: probably from ζέω;
Strong's: ferment (as if boiling up)
KJV: --leaven.
See: ζέω