Boston terrier

noun
  1. one of an American breed of small, pug-faced, short-haired dogs having erect ears, a short tail, and a brindled or black coat with white markings.

Origin of Boston terrier

An Americanism dating back to 1890–95
Also called Boston bull.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for boston bull

Boston terrier

Boston bull terrier

noun
  1. a short stocky smooth-haired breed of terrier with a short nose, originally developed by crossing the French and English bulldogs with the English bull terrier
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