isacoustic: Meaning and Definition of

is•a•cous•tic

Pronunciation: (ī"su-k'stik or, esp. Brit., ī"su-kou'-), [key]
— adj.
  1. of or pertaining to two sounds of equal intensity.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.