tugstafakerfi
nafnorð hvorugkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
tugstafakerfi
tugstafakerfið
þolfall
tugstafakerfi
tugstafakerfið
þágufall
tugstafakerfi
tugstafakerfinu
eignarfall
tugstafakerfis
tugstafakerfisins
Fleirtala
fleirtala með greini
nefnifall
tugstafakerfi
tugstafakerfin
þolfall
tugstafakerfi
tugstafakerfin
þágufall
tugstafakerfum
tugstafakerfunum
eignarfall
tugstafakerfa
tugstafakerfanna