/ Dictionary / Index A acoustic mine: Meaning and Definition of Find definitions for: acous'tic mine' Pronunciation: [key] a naval mine designed to be exploded by the vibration of the propeller of a passing ship or by the sound of water along the hull. Also calledCf. contact mine, magnetic mine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acoustic inertance acoustic nerve Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language