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.

Astrodynamics; the study of the movement of vehicles in space.

In terms of or by means of quantum mechanics.

Alternative spelling of electromechanical

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

plural of mechanical splice

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

(gambling) A cheat who manipulates the dice.

plural of mechanical horse

A way to hold a deck of playing cards in the hand, facilitating card tricks and cheating.