Ursus - type genus of Ursidae: brown bears; in some classifications genus Ursus includes all bearsgenus Ursusmammal genus - a genus of mammalsfamily Ursidae, Ursidae - bears and extinct related formsbrown bear, Ursus arctos, bruin - large ferocious bear of Eurasia
Ursus - type genus of Ursidae: brown bears; in some classifications genus Ursus includes all bears