WordReference Random House Unabridged Dictionary of American English © 2026
cry•o•e•lec•tron•ics
(krī′ō i lek tron′iks, -ē′lek-),USA pronunciation n. (used with a sing. v.)
cry′o•e•lec•tron′ic, adj.
- Electronicsthe branch of electronics dealing with the application of low-temperature behavior, esp. superconductivity, to electronic devices.
- cryo- + electronics 1970–75