Of, pertaining to, causing or undergoing fermentation.

plural of fermentation

plural of fermata

(transitive, obsolete) To cause to ferment

A product made by fermentation

Pertaining to any of numerous edible yeasts that produce, e.g., ale, and whose respective fermenting actions appear to be at the top surface of the wort.

The vessel in which fermentation takes place

Any organism, such as a yeast, that causes fermentation. / A fermentor; a vessel in which fermentation takes place.

In a fermentative manner / With regard to fermentation

plural of fermentor