bakkakólfrnafnorðkarlkynbakka-kólfrm., prob. a bird-bolt, thick arrow without a point, to be shot from a cross-bow, Fms. iii. 18.Skammstafanir og tilvitnanirm.karlkyn (e. masculine)prob.probably.Fms.Fornmanna sögur. (E. I.)