A substance that starts or speeds up a chemical reaction while undergoing no permanent change itself. The enzymes in saliva, for example, are catalysts in digestion.
A substance or organism causing fermentation, as yeast, bacteria, enzymes, etc.
A small piece of fermenting dough put aside to be used for producing fermentation in a fresh batch of dough
A powdered or compressed commercial preparation of yeast cells, used chiefly as a leavening agent or as a dietary supplement.
Find another word for leavening. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for leavening, like: catalyst, ferment, leaven, yeast and change.