PISTON is 6 letters long. It starts with the letter P and ends with the letter N
Dictionary definitions:
PISTON:
Dictionary definitions:
PISTON:
Type: noun
Definition: a disc or short cylinder fitting closely within a tube in which it moves up and down against a liquid or gas, used in an internal-combustion engine to derive motion, or in a pump to impart motion.
Definition: a disc or short cylinder fitting closely within a tube in which it moves up and down against a liquid or gas, used in an internal-combustion engine to derive motion, or in a pump to impart motion.