mongrel
derogatory term for a variation that is not genuine; something irregular or inferior or of dubious origin
mutt
an inferior dog or one of mixed breed
beagle
a small short-legged smooth-coated breed of hound
terrier
any of several usually small short-bodied breeds originally trained to hunt animals living underground
pointer
a mark to indicate a direction or relation
dachshund
small long-bodied short-legged German breed of dog having a short sleek coat and long drooping ears; suited for following game into burrows
Rottweiler
German breed of large vigorous short-haired cattle dogs
Doberman
medium large breed of dog of German origin with a glossy black and tan coat; used as a watchdog
poodle
an intelligent dog with a heavy curly solid-colored coat that is usually clipped; an old breed sometimes trained as sporting dogs or as performing dogs