ÖrþrasirnafnorðkarlkynÖr-þrasirm. the sturdy, the stubborn (?), the name of an old giant, the father of the Norns, Vþm.Skammstafanir og tilvitnanirm.karlkyn (e. masculine)Vþm.Vafþrúðnis-mál. (A. I.)