n. The univalent radical CH3CO- derived from acetic acid.
the GNU version of the Collaborative International Dictionary of English
n. A complex, hypothetical radical, composed of two parts of carbon to three of hydrogen and one of oxygen. Its hydroxide is acetic acid.
The Century Dictionary and Cyclopedia
n. A univalent radical supposed to exist in acetic acid and its derivatives.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the organic group of acetic acid (CH3CO-)
Word Usage
"All cholesterol is made from the basic molecule called acetyl CoA, which comes from the metabolism of carbohydrate, metabolism of extra protein, and metabolism of fat."