[5] marr (m.) ‘striker’: Not attested elsewhere as a heiti for ‘sword’ and probably related to the weak verb merja ‘crush’ and mǫrnir ‘crusher’ (see st. 8/5; so AEW: marr 3) or homonymous with marr m. ‘horse, steed’ (if so, perhaps originally a proper name; see Falk 1914b, 55).