/ Dictionary / Index A acoustooptics: Meaning and Definition of Find definitions for: a•cous•to•op•tics Pronunciation: (u-k"stō-op'tiks), [key] — n. (used with a sing. v.) the science and technology of the interactions between sound waves and light waves passing through material media, esp. as applied to the modulation and deflection of laser beams by ultrasonic waves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acoustoelectric A.C.P. Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language