Is “Bison” a Scrabble word?
Yes
BISON
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Bison
/ˈbaɪ̯sən/
noun
1.A wild ox, Bison bonasus.
2.A similar North American animal, Bison bison.
Synonyms: American bison, American buffalo, buffalo, European bison, wisent