A piece of metal bent into a distinctive shape, heated and used to brand livestock.

(transitive) To remove (a crease or creases) with an iron. / (transitive, figuratively) To resolve (a dispute); to solve (a problem).

(mythology) The most recent and debased of the four or five classical Ages of Man; hence, any period characterized by wicked behavior. / An age characterized by the use of iron.

A type of crude, brittle iron shaped like a block, unsuitable for working but suitable for casting, commonly used as an industrial raw material.

A pneumonic device for assisted breathing.

(Ireland, endearing slang) Northern Ireland.

Stray metallic particles or objects (such as staples, baling wire, and nails) that contaminate foodstuffs, animal feed, or silage.

A dark grey colour, with a tint of green, like iron freshly cut or broken.

Of a dark grey colour, with a tint of green.

A cooking appliance, with hinged, indented metal plates, used to make waffles.