> as lemmas
pneumatico-hydraulic
pneumatico-hydraulic adj. 
/njuːˌmatᵻkəʊhʌɪˈdrɒlɪk/, /njᵿˌmatᵻkəʊhʌɪˈdrɔːlɪk/, /njᵿˌmatᵻkəʊhʌɪˈdrɒlɪk/, /n(j)uˌmædəkoʊˌhaɪˈdrɑlɪk/ [compare earlier hydraulico-pneumatical adj. at hydraulico- comb. form ] now historical Both pneumatic and hydraulic.
Brit. /njuːˌmatᵻkəʊhʌɪˈdrɔːlɪk/
, /njuːˌmatᵻkəʊhʌɪˈdrɔːlɪk//njuːˌmatᵻkəʊhʌɪˈdrɒlɪk//njᵿˌmatᵻkəʊhʌɪˈdrɔːlɪk//njᵿˌmatᵻkəʊhʌɪˈdrɒlɪk/U.S. /n(j)uˌmædəkoʊˌhaɪˈdrɔlɪk/
, /n(j)uˌmædəkoʊˌhaɪˈdrɔlɪk//n(j)uˌmædəkoʊˌhaɪˈdrɑlɪk/ΚΠ
1742 Misc. Corresp. sent to Gentleman's Mag. No. 1. 287 The human body is a compound pneumatico-hydraulic machine.
1769 T. Young in Boston Evening Post 25 Dec. 1/2 Here we have the best account of the structure, action and use of this pneumatico-hydraulic engine that was ever given by man.
1812 J. Playfair Outl. Nat. Philos. I. 247 The Syphon is properly a pneumatico-hydraulic machine, the action of water and of air being both necessary to its effect.
1976 Amer. Q. 28 241 Young once even referred to the human body as ‘a pneumatico hydraulic engine’.
<
as lemmas