Strong's #2220: zumoo (pronounced dzoo-mo'-o)
from 2219; to cause to ferment:--leaven.
Thayer's Greek Lexicon:
́
zumoō
1) to leaven
2) to mix leaven with dough so as to make it ferment
Part of Speech: verb
Relation: from G2219
Citing in TDNT: 2:902, 302
Usage:
This word is used 4 times:
Matthew 13:33: "till the whole was leavened."
Luke 13:21: "of meal, till the whole was leavened."
1 Corinthians 5:6: "that a little leaven leaveneth the whole lump?"
Galatians 5:9: "A little leaven leaveneth the whole lump."