nautabrunnrnafnorðkarlkynnauta-brunnrm. a well for watering cattle, Fms. x. 377, Fagrsk. 4.Skammstafanir og tilvitnanirm.karlkyn (e. masculine)Fms.Fornmanna sögur. (E. I.)Fagrsk.Fagrskinna. (K. I.)