acous'tic fea'ture

1. any acoustic property of a speech sound that may be recorded and analyzed, as its fundamental frequency or formant structure.
2. an acoustic property that defines a class of speech sounds, esp. in distinctive feature analysis, as acute, grave, or diffuse.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

acoustic coupleracoustic feedback


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