obelisknounmasculine/ɔβɨˈliʃku/mediumo·be·lis·coPortuguesEnglishEspanolFrancaisDefinitionA tall, four-sided, narrow tapering monument which ends in a pyramid-like shape at the top.Cleopatra's Needle is a famous Egyptian obelisk in London.The Washington Monument is a modern obelisk.synmonolithneedleCommon collocationsEgyptian obeliskgranite obeliskancient obeliskEtymologyDo latim 'obeliscus', por sua vez do grego 'obelískos'.Related wordsobeliscal