Beyging
eignarfall eintölu steypu nefnifall fleirtölu steypur eignarfall fleirtölu steypna eða steypa
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.steypasteypannf.steypursteypurnar
þf.steypusteypunaþf.steypursteypurnar
þgf.steypusteypunniþgf.steypumsteypunum
ef.steypusteypunnaref.steypna / steypasteypnanna / steypanna