stereophony

[ ster-ee-of-uh-nee, steer-, ster-ee-uh-foh-nee, steer- ]
/ ˌstɛr iˈɒf ə ni, ˌstɪər-, ˈstɛr i əˌfoʊ ni, ˈstɪər- /

noun

the state or condition of being stereophonic.

Origin of stereophony

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019