fressnafnorð hvorugkynBeygingeintalafleirtalaán greinismeð greinián greinismeð greininf.fressfressiðnf.fressfressinþf.fressfressiðþf.fressfressinþgf.fressifressinuþgf.fressumfressunumef.fressfressinsef.fressafressannanf.þf.þgf.ef.nf.þf.þgf.ef.