Grison
Pronunciation : Gri"son
Part of Speech : n.
Etymology : [F., fr. grison gray, gray-haired, gris gray. See Gris.] (Zo?l.) (a) 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. (b)
Source : Webster's Unabridged Dictionary, 1913