Also found in: Medical.
Related to Apneumatic: pneumatic


a.1.(Med.) Devoid of air; free from air; as, an apneumatic lung; also, effected by or with exclusion of air; as, an apneumatic operation.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
The sound track to your daily life is hidden beneath the clatter and crash of the urban sprawl: the percussive rhythm of apneumatic drill or pedestrian footfalls, the reedy whisper of the wind, the crackle of electricity wires.
Indeed, the decibel level at which they claim the ears can begin to suffer pain is 125 - which is roughly equivalent to standing four feet from apneumatic drill.