valhnappur
nafnorð karlkyn tölvumál
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.valhnappurvalhnappurinnnf.valhnapparvalhnapparnir
þf.valhnappvalhnappinnþf.valhnappavalhnappana
þgf.valhnapp / valhnappivalhnappnum / valhnappinumþgf.valhnöppumvalhnöppunum
ef.valhnappsvalhnappsinsef.valhnappavalhnappanna