Definitions

1. noun

A compound consisting of two acetic acid molecules joined by an ether linkage, found in various natural and artificial sources.

“The food manufacturer was criticized for using diacetyl in the production of their microwave popcorn.”

2. chemical

A type of chemical compound consisting of two acetic acid molecules joined by an ether linkage.

“Diacetyl is used as a flavoring agent in the food industry.”

3. verb

To add diacetyl to a substance, typically as a flavoring agent.

“The food processor decided to diacetylate their new line of microwave popcorn.”