yeast

US /jiːst/
UK /jiːst/
"yeast" picture
1.

levure

a microscopic fungus consisting of single oval cells that reproduce by budding, and are capable of converting sugar into alcohol and carbon dioxide. Some yeasts are harmful pathogens, but many are commercially important, especially in the making of bread and alcoholic drinks.

:
Add a teaspoon of yeast to the flour to make the dough rise.
Ajoutez une cuillère à café de levure à la farine pour faire lever la pâte.
Brewer's yeast is essential for making beer.
La levure de bière est essentielle pour la fabrication de la bière.