sefjabakki
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.sefjabakkisefjabakkinnnf.sefjabakkarsefjabakkarnir
þf.sefjabakkasefjabakkannþf.sefjabakkasefjabakkana
þgf.sefjabakkasefjabakkanumþgf.sefjabökkumsefjabökkunum
ef.sefjabakkasefjabakkansef.sefjabakkasefjabakkanna