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TED spread

British  
/ tɛd /

noun

  1. finance the difference in value between three-month futures contracts for Treasury bills and for Eurodollars, used to gauge the willingness of banks to lend money

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of TED spread

C20: from T ( reasury bill ) + ED (symbol for Eurodollars)