'Tire iron' definitions:

Definition of 'tire iron'

noun

Hand tool consisting of a lever that is used to force the casing of a pneumatic tire onto a steel wheel [syn: tire iron, tire tool]

From: GCIDE

Tire iron \Tire" iron\, n. a short steel bar with one end flattened so as to form a blade, used to remove rubber tires from the rim of a wheel. [PJC]