twin towers is a noun meaning "twin skyscrapers 110 stories high in New York City; built 1368 feet tall in 1970 to 1973; destroyed by a terrorist attack on September 11, 2001". It carries one recorded sense.
twin skyscrapers 110 stories high in New York City; built 1368 feet tall in 1970 to 1973; destroyed by a terrorist attack on September 11, 2001
terrorism
Definitions, synonyms and semantic relations for twin towers come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.