sumarhagi
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.sumarhagisumarhaginnnf.sumarhagarsumarhagarnir
þf.sumarhagasumarhagannþf.sumarhagasumarhagana
þgf.sumarhagasumarhaganumþgf.sumarhögumsumarhögunum
ef.sumarhagasumarhagansef.sumarhagasumarhaganna