Noun: brewer's yeast
- Used as a leaven in baking and brewing
"The brewer's yeast made the bread rise perfectly";
- baker's yeast, Saccharomyces cerevisiae
- Yeast used in fermenting beer
"He added brewer's yeast to the wort to start the fermentation process"
Derived forms: brewer's yeasts
Part of: genus Saccharomyces, Saccharomyces
Encyclopedia: Brewer's yeast