/ Dictionary / Index A arterialize: Meaning and Definition of Find definitions for: ar•te•ri•al•ize Pronunciation: (är-tēr'ē-u-līz"), [key] — -ized, -iz•ing. to convert (venous blood) into arterial blood by the action of oxygen in the lungs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: arterialize (Thesaurus) arterial arterio- Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language