ˈərˌsīn, -ˌsēn, -_s ə n, -_sin adjective
Etymology: Latin ursinus, from ursus bear + -inus -ine — more at arctic
1. : of, relating to, or characteristic of a bear or the Ursidae
2. : resembling a bear or that of a bear
the ursine indignation that set him on the path toward his final intellectual disaster — Time