noun
- plural of yeast; microscopic fungi used in baking and brewing to cause fermentation
Examples
- Different yeasts produce different flavors in bread.
- The baker keeps several types of yeasts in the refrigerator.
- Wild yeasts naturally occur on grape skins during wine making.
- Commercial yeasts are carefully cultivated for consistent results.
- Some yeasts are used to make beer while others are better for bread.
- The scientist studied how various yeasts respond to temperature changes.