grautarefni
nafnorð hvorugkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.grautarefnigrautarefniðnf.grautarefnigrautarefnin
þf.grautarefnigrautarefniðþf.grautarefnigrautarefnin
þgf.grautarefnigrautarefninuþgf.grautarefnumgrautarefnunum
ef.grautarefnisgrautarefnisinsef.grautarefnagrautarefnanna