Breadcrumb Home > Dictionary > Index B bullfrog: Meaning and Definition of Find definitions for: bull•frog Pronunciation: (bool'frog", -frôg"), [key] — n. a large frog, esp. the North American Rana catesbeiana, having a deep voice. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bullfrog (Thesaurus) bull float bull gear TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: bildungsroman Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language