rafvélakerfi
nafnorð hvorugkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
rafvélakerfi
rafvélakerfið
þolfall
rafvélakerfi
rafvélakerfið
þágufall
rafvélakerfi
rafvélakerfinu
eignarfall
rafvélakerfis
rafvélakerfisins
Fleirtala
fleirtala með greini
nefnifall
rafvélakerfi
rafvélakerfin
þolfall
rafvélakerfi
rafvélakerfin
þágufall
rafvélakerfum
rafvélakerfunum
eignarfall
rafvélakerfa
rafvélakerfanna