heildarkerfi
nafnorð hvorugkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
heildarkerfi
heildarkerfið
þolfall
heildarkerfi
heildarkerfið
þágufall
heildarkerfi
heildarkerfinu
eignarfall
heildarkerfis
heildarkerfisins
Fleirtala
fleirtala með greini
nefnifall
heildarkerfi
heildarkerfin
þolfall
heildarkerfi
heildarkerfin
þágufall
heildarkerfum
heildarkerfunum
eignarfall
heildarkerfa
heildarkerfanna