/ Dictionary / Index E extravasation: Meaning and Definition of Find definitions for: ex•trav•a•sa•tion Pronunciation: (ik-strav"u-sā'shun), [key] — n. the act of extravasating. the matter extravasated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: extravasation (Thesaurus) extravasate extravascular Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language