/ Dictionary / Index I intravascular: Meaning and Definition of Find definitions for: in•tra•vas•cu•lar Pronunciation: (in"tru-vas'kyu-lur), [key] — adj. within the blood vessels. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. intravasation intravenous Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language