optoelectronics

[op-toh-i-lek-tron-iks, -ee-lek-]
noun (used with a singular verb)
  1. the branch of electronics dealing with devices that generate, transform, transmit, or sense optical, infrared, or ultraviolet radiation, as cathode-ray tubes, electroluminescent and liquid crystal displays, lasers, and solar cells.

Origin of optoelectronics

First recorded in 1955–60; opto- + electronics
Related formsop·to·e·lec·tron·ic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for optoelectronics

optoelectronics

noun
  1. (functioning as singular) the study or use of devices in which an optical input produces an electrical output, or in which electrical stimulation produces visible or infrared output
Derived Formsoptoelectronic, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012