Mechanism and Piston

Mechanism noun - Device consisting of a piece of machinery; has moving parts that perform some function.

Piston and mechanism are semantically related In some cases you can use "Piston" instead a noun "Mechanism".

Nearby Words: mechanical, mechanic, mechanics, mechanically, mechanization

Piston noun - Mechanical device that has a plunging or thrusting motion.

Mechanism and piston are semantically related in engine topic. Sometimes you can use "Mechanism" instead a noun "Piston", if it concerns topics such as device that drives a machine.