/ Dictionary / Index A autooxidation: Meaning and Definition of Find definitions for: au•to•ox•i•da•tion Pronunciation: (ô'tō-ok"si-dā'shun), [key] — n. Chem. autoxidation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. autonym autophagia Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language