umbunari
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.umbunariumbunarinnnf.umbunararumbunararnir
þf.umbunaraumbunarannþf.umbunaraumbunarana
þgf.umbunaraumbunaranumþgf.umbunurumumbunurunum
ef.umbunaraumbunaransef.umbunaraumbunaranna