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addaword.gifdefinition of tribologist

someone who studies the interaction of surfaces
The problem was identified as being caused by wet leaves on the track by a tribologist.
Submitted by: Andre Poutine from Canada on 10/06/2009 10:51:00
Definition of tribologist from the Open Dictionary – a public resource hosted by Macmillan English Dictionary Online

dark pool

a method of financial trading in which share prices are hidden and not openly available to the public

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bottom line

the amount of money that a business makes or loses