dichotic

dich·otic

adj \(ˈ)dī-ˈkōt-ik\

Definition of DICHOTIC

: relating to or involving the presentation of a stimulus to one ear that differs in some respect (as pitch, loudness, frequency, or energy) from a stimulus presented to the other ear <dichotic listening>

—dich·oti·cal·ly \-i-k(ə-)lē\ adverb