Definitions

1. adjective

of or relating to butyric acid; having a foul or unpleasant smell

“The butyric odor emanated from the spoiled milk.”

2. noun

a compound that contains butyric acid

“Butyric is a compound often found in rancid butter.”

3. adverb

in a manner that has a foul or unpleasant smell

“The butyric smell wafted through the entire house.”