Grison(n.)
- A South American animal of the family Mustelidae (Galictis vittata). It is about two feet long, exclusive of the tail. Its under parts are black. Also called South American glutton.
Grison(n.)
- A South American monkey (Lagothrix infumatus), said to be gluttonous.
Grisons(n. pl.)
- Inhabitants of the eastern Swiss Alps.
Grisons(n. pl.)
- The largest and most eastern of the Swiss cantons.