/ Dictionary / Index L lagan: Meaning and Definition of Find definitions for: lag•an Pronunciation: (lag'un), [key] — n. Law. anything sunk in the sea, but attached to a buoy or the like so that it may be recovered. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lagan (Thesaurus) lag Lagash Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language