adjective Of, relating to, or resembling air or other gases
adjective Of or relating to pneumatics
adjective Powered by, or filled with, compressed air
a pneumatic instrument or engine
adjective Having cavities filled with air
pneumatic cells or bones
adjective Spiritual; of or relating to the pneuma
adjective well-rounded; full-breasted; bouncy
noun A vehicle, such as a bicycle, whose wheels are fitted with pneumatic tyres.
noun In the gnostic theologian Valentinus' triadic grouping of man, the highest type; a person focused on spiritual reality (the other two being hylic and psychic).