/ Dictionary / Index V vacuum aspiration: Meaning and Definition of Find definitions for: vac'uum aspira'tion Pronunciation: [key] — Med. Med. See under a method of sampling the contents of the uterus for diagnostic purposes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vacuum vacuum bottle Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language