brennisteinsfnykur
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.brennisteinsfnykurbrennisteinsfnykurinnnf.brennisteinsfnykirbrennisteinsfnykirnir
þf.brennisteinsfnykbrennisteinsfnykinnþf.brennisteinsfnykibrennisteinsfnykina
þgf.brennisteinsfnykbrennisteinsfnyknumþgf.brennisteinsfnykjumbrennisteinsfnykjunum
ef.brennisteinsfnyksbrennisteinsfnyksinsef.brennisteinsfnykjabrennisteinsfnykjanna