Simple Definition of bison

from our Learner's Dictionary

bison

noun

plural bison also bisons
: a large, hairy wild animal that has a big head and short horns

called also (US) buffalo

Cite this Entry

“Bison.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/bison. Accessed 23 Jun. 2026.

More from Merriam-Webster on bison

More from Merriam-Webster