baker's yeast vs brewer's yeast

baker's yeast and brewer's yeast both are nouns.

Word	Noun	Adjective	Verb	Adverb
baker's yeast	Yes	No	No	No
brewer's yeast	Yes	No	No	No

As nouns, baker's yeast and brewer's yeast are synonyms defined as:

baker's yeast and brewer's yeast: used as a leaven in baking and brewing

Other synonyms of baker's yeast include Saccharomyces cerevisiae.

baker's yeast (noun)	brewer's yeast (noun)
used as a leaven in baking and brewing	used as a leaven in baking and brewing
	yeast used in fermenting beer