one of a breed of small sheepdogs resembling a miniature collie, raised originally in the Shetland Islands.
Origin of Shetland sheepdog
First recorded in 1930–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a small dog similar in appearance to a rough collieAlso called: sheltie
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