septemberdagur
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.septemberdagurseptemberdagurinnnf.septemberdagarseptemberdagarnir
þf.septemberdagseptemberdaginnþf.septemberdagaseptemberdagana
þgf.septemberdegiseptemberdeginumþgf.septemberdögumseptemberdögunum
ef.septemberdagsseptemberdagsinsef.septemberdagaseptemberdaganna