hnapperturnafnorð kvenkyn · grasafræðiBeygingfleirtalaán greinismeð greininf.hnapperturhnapperturnarþf.hnapperturhnapperturnarþgf.hnappertumhnappertunumef.hnapperta / hnappertnahnappertanna / hnappertnannanf.þf.þgf.ef.