/ Dictionary / Index B bat boy: Meaning and Definition of Find definitions for: bat' boy" Pronunciation: [key] — Baseball. Baseball. a boy or young man who takes care of the bats and sometimes other equipment of a team. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Batavia batch 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