The iron horse chugged along the tracks.

She relied on an iron lung to help her breathe.

Iron oxide is commonly used as a pigment in paints.

Iron pyrites is commonly known as fool's gold.

Soldiers in the army are provided with iron rations in case of emergencies.

The sky was painted in a beautiful iron-grey color.

I need to buy a new ironing board.

I bought a new waffle iron and can't wait to make some delicious waffles.

He used a grappling iron to climb up the wall.

I used angle iron to reinforce the structure.