/ Dictionary / Index A antiroll bar: Meaning and Definition of Find definitions for: an"ti•roll' bar" Pronunciation: (an"tē rōl', an"tī-), [key] — Auto. Auto. See See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antiresonance antirust Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language