alphabet

Yeast

Definition of yeast:

part of speech: noun

Froth of fermenting malt liquors; ferment.

part of speech: noun

The froth of malt liquors in fermentation: a preparation which raises dough for bread.

part of speech: noun

Leaven for bread; an organic substance which causes liquor to ferment, dough to rise, etc.; ferment; froth or foam.

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