ostakex
nafnorð hvorugkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.ostakexostakexiðnf.ostakexostakexin
þf.ostakexostakexiðþf.ostakexostakexin
þgf.ostakexiostakexinuþgf.ostakexumostakexunum
ef.ostakexostakexinsef.ostakexaostakexanna