The Rottweiler is a breed of domestic mastiff type dog, regarded as medium-to-large or large. The dogs are known in German as Rottweiler Metzgerhund, meaning Rottweil butchers' dogs, because their mai

A mastiff is a large and powerful type of dog. Mastiffs are among the largest dogs, and typically have a short coat, a long low-set tail and large feet; the skull is large and bulky, the muzzle broad