A nickname given to various female leaders, indicating that they are strong-willed and unyielding. / (especially) Margaret Thatcher. / The iron maiden at Nuremberg.

A strong-willed and unrelenting female leader. / Alternative form of iron maiden / (archaic) A sewing machine.

One of 83 counties in Michigan, United States. County seat: Crystal Falls. It is situated on the Upper Peninsula. / One of 114 counties in Missouri, United States. County seat: Ironton.

hexaferrum

A very fusible variety of cast iron, from which figures and other delicate articles are manufactured. These are often stained or lacquered in imitation of bronze.

plural of cast iron

The name given to a number of mountains in the United States. / A city, the county seat of Dickinson County, Michigan, United States, in the Upper Peninsula.

plural of pie iron

plural of iron cement

(obsolete) A medium-quality cast iron, consisting of a mixture of white iron and grey iron.