Bison(n.) The American bison buffalo (Bison Americanus), a large, gregarious bovine quadruped with shaggy mane and short black horns, which formerly roamed in herds over most of the temperate portion of North America, but is now restricted to very limited districts
Bison(n.) The aurochs or European bison.
Developed by: Abdullah Ibne Alam, Dhaka, Bangladesh