Here's a breakdown of the possible origins:
* Latin: The most common theory points to "mastivus" as the root. This word reflected the breed's powerful bite and ability to hold onto prey.
* Old French: Another theory suggests the name derives from the Old French word "mastif," which also meant "chewer" or "biter."
* Old English: The term "mastiff" itself appears in Old English, though its origins are unclear. It may have been adopted from Old French or have roots in the Latin "mastivus."
Essentially, the name "mastiff" reflects the breed's historical purpose as a powerful guard dog and fighting dog. Their jaws and bite were formidable, earning them the name "chewer" or "biter" across different languages.