Definition of "quadriphonic" []

• Variant of quadraphonic. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Daisy held my hand and sang the words from Hair, lyrics gleaned from having listened to the song often on the recently departed Neil's quadriphonic system."
• "Mark and I are in the living room using toenail clippers to snip fabric pills from the black Orion covers on Jasmine's bubble-shaped 1970s quadriphonic stereo speakers."