air cylinder
noun
a cylinder containing air, especially one equipped with a piston and used as a device for checking the recoil of a gun.
Words nearby air cylinder
air corps,
air corridor,
air cover,
air cushion,
air cushion vehicle,
air cylinder,
air dam,
air division,
air door,
air drill,
air duct
British Dictionary definitions for air cylinder
air cylinder
noun
a cylinder containing air, esp one fitted with a piston and used for damping purposes