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addaword.gifdefinition of boo

noun
(informal) girlfriend or boyfriend
Hey, boo. What are you doing?
Submitted by: Angel from Dominican Republic on 20/03/2013 13:36:00
Definition of boo 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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