saccharomyces
nounAny of several single-celled yeasts belonging to the genus Saccharomyces that lack hyphae and ferment sugar.
nounA genus of minute saprophytic fungi; the yeast-fungi.
nounA genus of budding fungi, the various species of which have the power, to a greater or less extent, or splitting up sugar into alcohol and carbonic acid. They are the active agents in producing fermentation of wine, beer, etc.
Any of many single-celled
single-celled yeasts that reproduce asexually by budding; used to ferment carbohydrates