stafhnappur
nafnorð karlkyn tölvumál
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.stafhnappurstafhnappurinnnf.stafhnapparstafhnapparnir
þf.stafhnappstafhnappinnþf.stafhnappastafhnappana
þgf.stafhnapp / stafhnappistafhnappnum / stafhnappinumþgf.stafhnöppumstafhnöppunum
ef.stafhnappsstafhnappsinsef.stafhnappastafhnappanna