fjörefni
nafnorð hvorugkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.fjörefnifjörefniðnf.fjörefnifjörefnin
þf.fjörefnifjörefniðþf.fjörefnifjörefnin
þgf.fjörefnifjörefninuþgf.fjörefnumfjörefnunum
ef.fjörefnisfjörefnisinsef.fjörefnafjörefnanna