/ Dictionary / Index B bell buoy: Meaning and Definition of Find definitions for: bell' bu"oy Pronunciation: [key] — Naut. Naut. a buoy having a bell that is rung by the motion of the buoy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bellboy bell captain Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language