noun🔗ShareA construction involving one or several roughly hewn stone slabs of great size."Many ancient cultures used megaliths to build tombs and temples, leaving behind impressive stone structures that still stand today. "archaeologyarchitecturehistoryChat with AIVocabulary GamePractice Reading
noun🔗ShareA large stone used in such a construction."Archaeologists believe the megaliths at Stonehenge were used for ancient ceremonies. "archaeologyarchitecturehistoryChat with AIVocabulary GamePractice Reading