Noun
A breed of large dogs noted for strength and courage. There are various strains, differing in form and color, and characteristic of different countries.
Source: Webster's dictionaryA genuine people pleaser, the Mastiff is likely to do as needed with an owner it respects greatly. Source: Internet
Because of their history, the French Mastiff requires long, vigorous walks and daily exercise to remain physically and mentally happy. Source: Internet
The following sorts cannot be transported on Air Tahiti Nui flight, even by freight: Staffordshire Bull Terrier, Mastiff, Tosa and Pitbull. Source: Internet
The famous English Mastiff Garnier's Lion was bred to the Deerhound Lufra, and their offspring Marquis enters Wolfhound pedigrees through his granddaughter Young Donagh. Source: Internet
The couple thought they were purchasing a Tibetan Mastiff, like the dog on the left, but what they actually ended up raising for two years was a black bear, pictured on the right. Source: Internet
Graham included "a single outcross of Tibetan Wolf Dog". citation This was long assumed to have been a Tibetan Mastiff. Source: Internet