A kind of early piggy bank with a decorative mechanical action.

In terms of or by means of quantum mechanics.

plural of mechanical stoker

A device for moving coal, coke or anthracite into the firebox or furnace of a steam boiler, which was fitted to many large steam locomotives.

plural of mechanical horse

A three-wheeled tractor unit which was usually coupled to a short semitrailer.

Alternative spelling of electromechanical

(telecommunications) A junction of two or more optical fibres aligned and held in place by a small self-contained assembly.

plural of mechanical splice

An amusement ride consisting of a device that replicates the sensation of riding a bucking animal, such as a rodeo bull or horse.