"PIE" . "130851" . _:B23c98929b0ac82e449dc11c6ffd673b9 . "*h₂rtḱo‑" . "Etymology for: ursus (la1742)" . "*h₂rtḱo‑" . . _:B23c98929b0ac82e449dc11c6ffd673b9 "*h₂rtḱo‑" .