"PIE" . "130851" . _:Bd8500e5c55240d4ebce49389915f36ea . "*h₂rtḱo‑" . "Etymology for: ursus (la1742)" . "*h₂rtḱo‑" . . _:Bd8500e5c55240d4ebce49389915f36ea "*h₂rtḱo‑" .