A solution of iron acetate, used as a mordant by dyers.

The thin film that forms on the surface of wrought iron in the process of forging. It consists essentially of the magnetic oxide of iron.

Alternative form of ironsand (“sand with iron content”) / An iron ore in grains, usually the magnetic iron ore, formerly used to sand paper after writing. / steel filings used in fireworks.

The yellow discoloration of cloth by rusty iron.

(slang) A motor vehicle, such as a car or a motorbike.

An opaque, flint-like, ferruginous variety of quartz.

Iron made from stub nails, or old horseshoe nails; once used in making gun barrels.

(nautical) A large calking iron.

Alternative letter-case form of Iron Age

A kind of harpoon with a detachable head of peculiar shape, used in catching swordfish.