bcc

verb (used with object), bcc'ed or bcc'd, bcc·'ing.
  1. to send (a duplicate of a document, email, or the like) to (someone whose name is not visible to the primary addressee).

Origin of bcc

initialism for blind carbon copy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for bcc'ed

BCC

abbreviation for
  1. British Coal Corporation (formerly the National Coal Board)
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