Quadraphonic

/ˌqwɒdɹəˈfɒnɪk/ adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Employing four independent channels or speakers. not-comparable
Adjective
  1. 1
    of or relating to quadraphony wordnet

Etymology

From quadra- + -phonic.

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