/prɵˈpɪnɪk/ (proh-pin-ik)

Definitions

1. adjective

Of or relating to propionic acid; containing propionic acid or a propionic acid salt.

“The propionic acid in the cheese is a result of fermentation.”

2. noun

A propionic acid salt, especially one used as a food additive or a preservative.

“Propionates are commonly used as a food preservative in various products.”