1. Of or relating to air or other gases. 2. Of or relating to pneumatics.

What is the meaning of pneumatically?

1 : of, relating to, or using gas (such as air or wind): a : moved or worked by air pressure. b(1) : adapted for holding or inflated with compressed air. (2) : having air-filled cavities. 2 : of or relating to the pneuma : spiritual.

Why is it called pneumatic?

Pneumatics (from Greek πνεῦμα pneuma 'wind, breath') is a branch of engineering that makes use of gas or pressurized air.