Definition of superfluorescence in English:

superfluorescence

noun

Physics
  • The collective emission of fluorescent radiation by a system of excited atoms or ions as a result of the spontaneous correlation of excited atomic states.

Origin

1960s; earliest use found in Journal of Applied Physics. From super- + fluorescence.

Pronunciation

superfluorescence

/ˌsuːpəflʊəˈrɛsns//ˌsuːpəflɔːˈrɛsns//ˌsuːpəflʊˈrɛsns/