Freq #106531
Meanings
- 1
- 2
Thesaurus
Synonyms
1
noun
· the branch of mechanics...
pneumatic engineeringcompressed-air technology
Word family
Derived forms
hydropneumatics
Etymology
From pneumatic + -s, ultimately from Greek pneuma ('breath, wind, spirit'). That double meaning produced both the modern science of air and the historical philosophical study of spirits.