flengingardagur
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.flengingardagurflengingardagurinnnf.flengingardagarflengingardagarnir
þf.flengingardagflengingardaginnþf.flengingardagaflengingardagana
þgf.flengingardegiflengingardeginumþgf.flengingardögumflengingardögunum
ef.flengingardagsflengingardagsinsef.flengingardagaflengingardaganna