happadagur
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.happadagurhappadagurinnnf.happadagarhappadagarnir
þf.happadaghappadaginnþf.happadagahappadagana
þgf.happadegihappadeginumþgf.happadögumhappadögunum
ef.happadagshappadagsinsef.happadagahappadaganna