/ Dictionary / Index B barrel roll: Meaning and Definition of Find definitions for: bar'rel roll" Pronunciation: [key] — Aeron. Aeron. a maneuver in which an airplane executes a complete roll by revolving once around its longitudinal axis. bar•rel-roll Pronunciation: (bar'ul-rōl"), [key] — v.i. Aeron. to perform a barrel roll. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. barrel race barrel roof Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language