Dictionary.com
Thesaurus.com

diacetyl

American  
[dahy-uh-seet-l, -set-l, dahy-as-i-tl] / ˌdaɪ əˈsit l, -ˈsɛt l, daɪˈæs ɪ tl /

noun

Chemistry.
  1. biacetyl.


Etymology

Origin of diacetyl

First recorded in 1870–75; di- 1 + acetyl

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Our initial discovery was made using diacetyl, as a proof of concept, and this compound may not be the perfect candidate for therapy," Ray said.

From Science Daily • Feb. 27, 2024

One of its yeast strains helps to eliminate diacetyl, an off flavour that plagues some hoppy beers.

From BBC • Oct. 29, 2023

All the newly developed molecules contribute specific flavor notes to the complex caramel profile, including nutty furans, buttery diacetyl and toasty maltol.

From Washington Post • Feb. 7, 2019

The vapor that is wafting over from your table to mine does not smell like pancakes; it smells like a synthetic blend of sugar-free butterscotch candies and diacetyl.

From Time • Oct. 3, 2014

The odr-10 gene, which makes the odor receptor protein that detects diacetyl, is active in neurons that guide the worm toward a scent.

From New York Times • Jun. 20, 2011