n. any of several quinones that have a role in cellular respiration
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. any of several quinones found in living cells and that function as coenzymes that transfer electrons from one molecule to another in cell respiration
Word Usage
"Coenzyme Q-10, also called ubiquinone, is a powerful antioxidant/anti-inflammatory with many benefits for treating and preventing obesity."