bn:00050465n
Noun Concept
EN
leaven  leavening
EN
An influence that works subtly to lighten or modify something WordNet 3.0
Definitions
Examples
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EN
An influence that works subtly to lighten or modify something WordNet 3.0 & Open English WordNet
The process by which something is leavened. Wiktionary
EN
His sermons benefited from a leavening of humor WordNet 3.0 & Open English WordNet
WordNet 3.0 & Open English WordNet
Wiktionary