Dictionary
brown' bear'
any of several medium-sized to large bears of the species
Ursus arctos, inhabiting North America and Eurasia in dwindling populations, characterized by an upturned muzzle and a hump high on the back and ranging from light tan to near black; formerly considered three distinct species and often still referred to as such:
U. horribilis, the grizzly bear;
U. middendorffi, the Kodiac bear; and
U. arctos, comprising European and Asian brown bears.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.