Letters that make piston
s, o, n, p, t, i are letters that make 'piston'
pistons is a word created by adding a letter to 'piston'
1 possible definitions for 'piston'
Under this definition, piston is a noun and has the following properties:
plunger has the same meaning as piston
'piston' can be a type of mechanical device.
'piston' can be a part of reciprocating engine.
piston ring, piston rod are parts of 'piston'.