/ Dictionary / Index A Avertin: Meaning and Definition of Find definitions for: A•ver•tin Pronunciation: (u-vûr'tin), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of tribromoethanol. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. avert Avery Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language