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complice

American  
[kom-plis] / ˈkɒm plɪs /

noun

Archaic.
  1. an accomplice or associate.


complice British  
/ ˈkʌm-, ˈkɒmplɪs /

noun

  1. obsolete an associate or accomplice

"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 complice

1425–75; late Middle English < Middle French < Late Latin complice-, oblique stem of complex confederate (formation modeled on simplex simplex ), equivalent to com- com- + -plex -fold