optoelectronics
Concise Oxford English Dictionary © 2008 Oxford University Press:
optoelectronics/ɒptəʊɪlɛkˈtrɒnɪks/
▶plural noun [treated as sing.] the branch of technology concerned with the combined use of electronics and light.
– derivatives
optoelectronic adjective.
optoelectronic adjective.
'optoelectronics' also found in these Oxford entries:

