Yeast (disambiguation) Look up yeast in Wiktionary, the free dictionary. Yeast: Yeast, eukaryotic, single-celled microorganisms Baker's yeast Yeast extract Yeast (novel), aka Yeast: A Problem, a novel Yeast (journal), a monthly journal Yeast (wine) Topics referred to by the same term This disambiguation page lists articles associated with the title Yeast.If an internal link led you here, you may wish to change the link to point directly to the intended article.