/ Dictionary / Index O oxime: Meaning and Definition of Find definitions for: ox•ime Pronunciation: (ok'sēm, -sim), [key] — n. Chem. any of a group of compounds containing the group &whence;C=NOH, produced by the condensation of ketones or aldehydes with hydroxylamine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: oxime (Thesaurus) oxidoreductase oximeter Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language