any of several aggressive ants of the genus Myrmecia, mostly of Australia and Tasmania, capable of inflicting a painful and potentially dangerous sting.
Origin of bulldog ant
First recorded in 1850–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for bulldog ant
another name for bull ant
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012