/ Dictionary / Index A acoustician: Meaning and Definition of Find definitions for: ac•ous•ti•cian Pronunciation: (ak"oo-stish'un), [key] — n. an acoustic engineer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acoustician (Thesaurus) acoustic guitar acoustic impedance Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language