brennisteinsfnykur
nafnorð karlkyn
Fallbeygingar
Eintala
eintala með greini
nefnifall
brennisteinsfnykur
brennisteinsfnykurinn
þolfall
brennisteinsfnyk
brennisteinsfnykinn
þágufall
brennisteinsfnyk
brennisteinsfnyknum
eignarfall
brennisteinsfnyks
brennisteinsfnyksins
Fleirtala
fleirtala með greini
nefnifall
brennisteinsfnykir
brennisteinsfnykirnir
þolfall
brennisteinsfnyki
brennisteinsfnykina
þágufall
brennisteinsfnykjum
brennisteinsfnykjunum
eignarfall
brennisteinsfnykja
brennisteinsfnykjanna