PanzerGerman Metonymic occupational name for an armorer from Middle High German panzier "mailcoat" (Old French pancier "armor for the stomach, body armor" from Late Latin).
PlateGerman, Dutch metonymic occupational name for a maker of plate armor from Middle High German blateplate Middle Dutch plate "plate armor plating".
StahlGerman, Danish Metonymic occupational name for a smith or armorer, from Middle High German stahel "steel, armor".