grastugga
nafnorð kvenkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.grastuggagrastuggannf.grastuggurgrastuggurnar
þf.grastuggugrastuggunaþf.grastuggurgrastuggurnar
þgf.grastuggugrastuggunniþgf.grastuggumgrastuggunum
ef.grastuggugrastuggunnaref.grastuggagrastugganna