/ Dictionary / Index B bulldog ant: Meaning and Definition of Find definitions for: bull'dog ant" Pronunciation: [key] any of several aggressive ants of the genus Myrmecia, mostly of Australia and Tasmania, capable of inflicting a painful and potentially dangerous sting. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bulldog bulldog clip Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language