grasengi
nafnorð hvorugkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.grasengigrasengiðnf.grasengigrasengin
þf.grasengigrasengiðþf.grasengigrasengin
þgf.grasengigrasenginuþgf.grasengjumgrasengjunum
ef.grasengisgrasengisinsef.grasengjagrasengjanna