Mastiff (noun)

A large and powerful breed of dog with a massive head, wrinkled brow, and large, drooping jowls, typically used as a guard dog or for hunting large game.

Origin:

The word 'mastiff' originated in the middle english word 'mastif', which was borrowed from the old french word 'mastin' which means 'large breed of dog'. the breed is thought to have been introduced to england in the 6th century by the romans.

Examples:

1. The mastiff was known for its strength and courage, and was often used as a guard dog by wealthy families.
2. The mastiff was so powerful that it was able to bring down large animals like deer and boars on hunting expeditions.
3. The mastiff was a gentle giant, with a calm and affectionate personality that made it a great family pet.
4. The young girl was frightened by the large mastiff that was barking at her from behind the gate.
5. The old mastiff lay at its owner's feet, contentedly snoring and twitching in its sleep.