wagon tire(n = noun.artifact) - a metal hoop forming the tread of a wheel;
is a kind of tire, tyre
is a part of cartwheel, wagon wheel

auto tire, automobile tire, beach wagon, car tire, chuck wagon, coaster wagon, conestoga wagon, covered wagon, cushion tire, flat tire, funny wagon, ice wagon, milk wagon, on the wagon, paddy wagon, patrol wagon, pneumatic tire, police wagon, prairie wagon, radial tire, radial-ply tire, rubber tire, snow tire, spare tire, station wagon, tea wagon, tire, tire chain, tire iron, tire out, tire tool, tubeless tire, wagon, wagon train, wagon wheel, water wagon, welcome wagon