/ Dictionary / Index B bullbat: Meaning and Definition of Find definitions for: bull•bat Pronunciation: (bool'bat"), [key] — n. nighthawk (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bullbat (Thesaurus) bull-bar bull bay Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language