QUADROPHONIC
Meaning of QUADROPHONIC in English
quad ‧ ro ‧ phon ‧ ic /ˌkwɒdrəˈfɒnɪk◂ $ ˌkwɑːdrəˈfɑː-/ BrE AmE adjective
another spelling of ↑ quadraphonic
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012