/ Dictionary / Index B Barnaby: Meaning and Definition of Find definitions for: Bar•na•by Pronunciation: (bär'nu-bē), [key] — n. a male given name: from a Hebrew word meaning “son of exhortation.” Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Barnabas barnacle Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language