athafnadagur
nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
athafnadagur
athafnadagurinn
þolfall
athafnadag
athafnadaginn
þágufall
athafnadegi
athafnadeginum
eignarfall
athafnadags
athafnadagsins
Fleirtala
fleirtala með greini
nefnifall
athafnadagar
athafnadagarnir
þolfall
athafnadaga
athafnadagana
þágufall
athafnadögum
athafnadögunum
eignarfall
athafnadaga
athafnadaganna