What is "zerind"

Zerind is a commune in Arad County, Romania. Its administrative territory stretches over 5100 hectares and it is situated in the lower part of the Crișurilor Plateau, at Romania's western border, on the Crișul Negru's valley. It is composed of two villages: Iermata Neagră (Feketegyarmat) and Zerind (situated at 56 km from Arad).