The term 'breed of small hound' can be answered with the word 'BEAGLE', which is a 6 letter word. The BEAGLE is a breed of small hound that originated in England and is part of the Hound Group of dogs. It is a medium-sized dog, usually between 13 and 16 inches tall at the shoulder, and has a smooth, short coat. Beagles are known for their friendly, gentle nature and their strong sense of smell, which makes them excellent hunting dogs. They are also popular family pets due to their loyal and affectionate personalities.