rengishvalur
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.rengishvalurrengishvalurinnnf.rengishvalirrengishvalirnir
þf.rengishvalrengishvalinnþf.rengishvalirengishvalina
þgf.rengishvalrengishvalnumþgf.rengishvölumrengishvölunum
ef.rengishvalsrengishvalsinsef.rengishvalarengishvalanna