electroluminescence


electroluminescence
/əˌlɛktroʊˌluməˈnɛsəns/ (say uh.lektroh.loohmuh'nesuhns), /i-/ (say ee-)

noun
the property some phosphorescent substances have of emitting light on activation by an alternating current.
electroluminescent, adjective

Australian English dictionary. 2014.