(food) To spoil, rot, become sour. / (figuratively) To become unpleasing, unpleasant, unsatisfying; unfulfilling to one's wishes.

Synonym of propolis

plural of sour gourd

The baobab tree.

Lactofermented pickled corn, a dish eaten in the Southern United States, especially in Appalachia. / Used other than figuratively or idiomatically: see sour, corn: tart and/or spoiled corn.

Synonym of for toffee (“at all, especially of a skill or ability”)

Alternative form of sour milk

plural of sour milk

plural of soured milk

A kind of dairy product produced by causing raw milk to somewhat congeal by addition of acid or fermentation through bespoke acidification cultures.