hallahorn
nafnorð hvorugkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.hallahornhallahorniðnf.hallahornhallahornin
þf.hallahornhallahorniðþf.hallahornhallahornin
þgf.hallahornihallahorninuþgf.hallahornumhallahornunum
ef.hallahornshallahornsinsef.hallahornahallahornanna