/ Dictionary / Index L long barrow: Meaning and Definition of Find definitions for: long' bar'row Pronunciation: [key] — Archaeol. Archaeol. a funerary barrow having an elongate shape, sometimes constructed over a megalithic chamber tomb and usually containing one or more inhumed corpses along with artifacts: primarily Neolithic but extending into the Bronze Age. Cf. round barrow. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. long arm Long Beach 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