/ Dictionary / Index L LCI: Meaning and Definition of Find definitions for: LCI Pronunciation: [key] a type of military landing craft used in World War II, designed principally for carrying personnel and landing them on beaches. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. L chain L.C.L. Related Content Daily Word Quiz: wary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language