/ Dictionary / Index D deoxygenate: Meaning and Definition of Find definitions for: de•ox•y•gen•ate Pronunciation: (dē-ok'si-ju-nāt"), [key] — -at•ed, -at•ing. to remove oxygen from (a substance, as blood or water). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: deoxygenate (Thesaurus) deoxycorticosterone deoxygenize Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language