dýjahnappur
nafnorð karlkyn grasafræði
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.dýjahnappurdýjahnappurinnnf.dýjahnappardýjahnapparnir
þf.dýjahnappdýjahnappinnþf.dýjahnappadýjahnappana
þgf.dýjahnapp / dýjahnappidýjahnappnum / dýjahnappinumþgf.dýjahnöppumdýjahnöppunum
ef.dýjahnappsdýjahnappsinsef.dýjahnappadýjahnappanna