Airedale << AIR `dayl` >> terrier is the name of a breed of large terriers. It weighs 50 to 60 pounds (23 to 27 kilograms) when full-grown. Its coat of wiry hair is black or grizzled on its back, and a rich tan on the other parts of its body.
The Airedale was named for the Aire Valley in northern England. This breed was developed in England about 1880. One of its ancestors was the otter hound. The Airedale is fearless, a good watchdog, and affectionate toward its owner. It also is a good swimmer.