óhappadagur
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.óhappadaguróhappadagurinnnf.óhappadagaróhappadagarnir
þf.óhappadagóhappadaginnþf.óhappadagaóhappadagana
þgf.óhappadegióhappadeginumþgf.óhappadögumóhappadögunum
ef.óhappadagsóhappadagsinsef.óhappadagaóhappadaganna