/ Thesaurus / Q Synonyms of quadraphonic system Find synonyms for: Noun1. quadraphony, quadraphonic system, quadriphonic system, stereo, stereophony, stereo system, stereophonic systemusage: a stereophonic sound recording or reproducing system using four separate channelsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language