peningakista
nafnorð kvenkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.peningakistapeningakistannf.peningakisturpeningakisturnar
þf.peningakistupeningakistunaþf.peningakisturpeningakisturnar
þgf.peningakistupeningakistunniþgf.peningakistumpeningakistunum
ef.peningakistupeningakistunnaref.peningakistna / peningakistapeningakistnanna / peningakistanna