(dated) A curling iron.

A toggle iron used in whaling.

A plumber's tool for finishing soldered work.

(rail transport, US) A metal bar attached to the side of locomotives and railroad cars for use as a handhold.

Synonym of branding iron

A census-designated place in Plumas County, California, United States.

(historical) The piece of metal heated in the fire for a box iron.

plural of iron heater

(shoemaking) A shaping tool for the shanks of a shoe. / A metal plate inserted as a stiffening between the leather parts of a shank.

sheet metal consisting of iron. / (military, slang, derogatory) hardtack.