Definition of electropneumatic in English:

electropneumatic

adjective

  • Involving or relating to a combination of electrical and pneumatic power or operation.

Origin

Mid 19th century.

Pronunciation

electropneumatic

/ɪˌlɛktrə(ʊ)njuːˈmatɪk/ /ɪˌlɛktrə(ʊ)njʊˈmatɪk/