plural of plough iron

plural of plow iron

plural of cast-iron

plural of ductile iron

plural of hair iron

plural of goose iron

A tough, malleable, ductile form of iron that is forged rather than cast, suitable for welding.

A hard and brittle, but strong, alloy of iron, carbon, and silicon, formed by casting in a mould.

(not comparable) Made of cast iron. / Durable; tough; resilient. / Inflexible or without exception.

A plumber's tool for soldering lead pipes. / A tool used in making stained glass windows; a pair of groziers.