köken: Literally meaning gold from Bologna, probably accusing the city of coining debased golden coins.
Felemenkçegekkengoud, het goud der dwazen, ijzerkies, klatergoud, pyriet (nötr) /ˈklaː.tərˌɣɑu̯t/
an alloy consisting of copper and a low proportion of zinc, whose colour resembles that of gold, produced in sheets; Dutch gold, Dutch metal · something worthless