IPA: /ɒpˈtrɒnɪk/
KK: /ɑːpˈtrɒnɪk/
Relating to devices that combine optical and electronic components, often used in technology for processing light signals.
The new optronic sensors are capable of detecting light in various wavelengths.
Optronic is formed from "opt" (from Greek "opsis", meaning sight or vision) and "tronic" (derived from "electronic", relating to electronics). The word refers to technology that combines optics and electronics, particularly in devices that use light to transmit information.
Think of 'sight' ('opt') combined with 'electronics' ('tronic') to remember that 'optronic' refers to technology that uses light and electronic systems.