/ Dictionary / Index I intrauterine device: Meaning and Definition of Find definitions for: intrau'terine device' Pronunciation: [key] any small, mechanical device for semipermanent insertion into the uterus as a contraceptive. Abbr.: IUD Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. intrauterine intravasation 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