WordReference Random House Unabridged Dictionary of American English © 2026
e•lec•tro•hy•drau•lic
(i lek′trō hī drô′lik, -drol′ik),USA pronunciation adj. [Mach.]
- Hydraulics, Mechanical Engineering(of a mechanism) combining electrical and hydraulic components.
- electro- + hydraulic 1920–25