(historical) A gun that fires a missile by means of steam power.

A dessert, made from flour, butter and sugar with added dried fruit, syrup etc that is cooked by steaming

A chamber in a steam engine or locomotive from which steam from the boiler is distributed to the cylinders.

plural of steam chest

A dome fitted to the top of a boiler where steam is collected before being used in the cylinders.

plural of steam dome

(rail transport, of a train) Pulled by a steam locomotive.

plural of steam wagon

(historical) An early steam-powered road vehicle for carrying freight.

simple past tense and past participle of steam-heat