/ Dictionary / Index L land mine: Meaning and Definition of Find definitions for: land' mine" Pronunciation: [key] — Mil. Mil. an explosive charge concealed just under the surface of the ground or of a roadway, designed to be detonated by pressure, proximity of a vehicle or person, etc. See(def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. land measure Lando 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