grasaefni
nafnorð hvorugkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
grasaefni
grasaefnið
þolfall
grasaefni
grasaefnið
þágufall
grasaefni
grasaefninu
eignarfall
grasaefnis
grasaefnisins
Fleirtala
fleirtala með greini
nefnifall
grasaefni
grasaefnin
þolfall
grasaefni
grasaefnin
þágufall
grasaefnum
grasaefnunum
eignarfall
grasaefna
grasaefnanna