Hellisheiðarvirkjun
nafnorð kvenkyn Mannvirki
Fallbeygingar
Eintala
eintala með greini
nefnifall
Hellisheiðarvirkjun
Hellisheiðarvirkjunin
þolfall
Hellisheiðarvirkjun
Hellisheiðarvirkjunina
þágufall
Hellisheiðarvirkjun
Hellisheiðarvirkjuninni
eignarfall
Hellisheiðarvirkjunar
Hellisheiðarvirkjunarinnar