Of course we can call greyhounds and bloodhounds
working dogs because they are working for their owners when they are hunting.
But perhaps it is more usual to think of a working dog as one which herds, as
with the collie, seen here:
Anthony Thomas FULLER
Vol 088 Page 016Z 20/9/2008
Crest a border collie sejant Proper.
The artist was Sally Pattrick
The artist was Sally Pattrick