stefnudagur
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.stefnudagurstefnudagurinnnf.stefnudagarstefnudagarnir
þf.stefnudagstefnudaginnþf.stefnudagastefnudagana
þgf.stefnudegistefnudeginumþgf.stefnudögumstefnudögunum
ef.stefnudagsstefnudagsinsef.stefnudagastefnudaganna