ketbein
nafnorð hvorugkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.ketbeinketbeiniðnf.ketbeinketbeinin
þf.ketbeinketbeiniðþf.ketbeinketbeinin
þgf.ketbeiniketbeininuþgf.ketbeinumketbeinunum
ef.ketbeinsketbeinsinsef.ketbeinaketbeinanna