one of a British breed of small terriers having a dense, wiry coat ranging in color from red to pale yellow, sometimes being gray and tan, or blue and tan.
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British Dictionary definitions for border terrier
a small rough-coated breed of terrier that originated in Britain
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