austurbakki1
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.austurbakkiausturbakkinnnf.austurbakkarausturbakkarnir
þf.austurbakkaausturbakkannþf.austurbakkaausturbakkana
þgf.austurbakkaausturbakkanumþgf.austurbökkumausturbökkunum
ef.austurbakkaausturbakkansef.austurbakkaausturbakkanna