/ Dictionary / Index B bull rope: Meaning and Definition of Find definitions for: bull' rope" Pronunciation: [key] — Naut. Naut. any of various ropes for holding objects to prevent them from rubbing against or striking other objects. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bull-roarer Bull Run 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