one of a breed of herding dogs, developed in the border area between Scotland and England, having a harsh, wavy coat, usually black with white around the neck, chest, face, feet, and the tip of the tail, used for both sheep and cattle herding.
Origin of Border collie
First recorded in 1940–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a medium-sized breed of collie with a silky usually black-and-white coat: used mainly as sheepdogs
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