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.

The humorous extreme sport of ironing in various outdoor places, especially those that are remote or difficult to access. Abbreviation: EI

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

made from wrought iron

A heated appliance that is used to smooth clothing and other items after washing and (usually, partially) drying.

plural of smoothing iron

plural of steam iron

(idiomatic) To lift weights; to engage in weight or strength training.

(derogatory) Characterized by ruthless control