|1.||Compare hydraulic of or concerned with air, gases, or wind|
|2.||(of a machine or device) operated by compressed air or by a vacuum: a pneumatic drill; pneumatic brakes|
|3.||containing compressed air: a pneumatic tyre|
|4.||of or concerned with pneumatics|
|a. of or relating to the soul or spirit|
|b. of or relating to the Holy Ghost or other spiritual beings|
|6.||(of the bones of birds) containing air spaces which reduce their weight as an adaptation to flying|
|7.||informal (of a woman) well rounded, esp with a large bosom|
|8.||short for pneumatic tyre|
|[C17: from Late Latin pneumaticus of air or wind, from Greek pneumatikos of air or breath, from |
pneumatic pneu·mat·ic (nōō-māt'ĭk, nyōō-)
Of or relating to air or other gases.
Relating to respiration.
Relating to a structure that is filled with air.