/ Dictionary / Index L loran: Meaning and Definition of Find definitions for: lo•ran Pronunciation: (lôr'an, lōr'-), [key] — n. a system of long-range navigation whereby the latitude and longitude of a ship or airplane are determined from the time displacement between radio signals from two or more fixed transmitters. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. loral lorazepam 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