Definition of quadraphonics in English:

quadraphonics

(also quadrophonics)

Pronunciation /ˌkwädrəˈfäniks/ /ˌkwɑdrəˈfɑnɪks/

plural noun

See quadraphonic

  • ‘The great orchestral suite was premiered during the First World War and used to show off every recording innovation ever after, from electrical to quadraphonics.’