rafvélakerfi
nafnorð hvorugkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.rafvélakerfirafvélakerfiðnf.rafvélakerfirafvélakerfin
þf.rafvélakerfirafvélakerfiðþf.rafvélakerfirafvélakerfin
þgf.rafvélakerfirafvélakerfinuþgf.rafvélakerfumrafvélakerfunum
ef.rafvélakerfisrafvélakerfisinsef.rafvélakerfarafvélakerfanna