Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: Animalsbullfrogbull‧frog /ˈbʊlfrɒɡ $ -frɑːɡ, -frɒːɡ/ noun [countable] HBAa kind of large frog that makes a loud noiseExamples from the Corpusbullfrog• Large bullfrogs have a special reaction.• Here the larger male bullfrog can take his pick from four females. ldoceonline.com