Synonyms and definition of the word or term
- S: (n) 9/11 , sep 11 , sept. 11 , september 11 the day in 2001 when Arab suicide bombers hijacked United States airliners and used them as bombs.
- Find out more about 9-11 on Wikipedia.
- Check out the etymology of 9-11 on Etymonline.com.
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