lukkubein
nafnorð hvorugkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.lukkubeinlukkubeiniðnf.lukkubeinlukkubeinin
þf.lukkubeinlukkubeiniðþf.lukkubeinlukkubeinin
þgf.lukkubeinilukkubeininuþgf.lukkubeinumlukkubeinunum
ef.lukkubeinslukkubeinsinsef.lukkubeinalukkubeinanna