sumarpartur
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.sumarpartursumarparturinnnf.sumarpartarsumarpartarnir
þf.sumarpartsumarpartinnþf.sumarpartasumarpartana
þgf.sumarpartisumarpartinumþgf.sumarpörtumsumarpörtunum
ef.sumarpartssumarpartsinsef.sumarpartasumarpartanna