sumarhelgi
nafnorð kvenkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.sumarhelgisumarhelginnf.sumarhelgarsumarhelgarnar
þf.sumarhelgisumarhelginaþf.sumarhelgarsumarhelgarnar
þgf.sumarhelgisumarhelginniþgf.sumarhelgumsumarhelgunum
ef.sumarhelgarsumarhelgarinnaref.sumarhelgasumarhelganna