/ (ˈlaɪbər ˈɛkstrə) /
Extra! Extra! Journalism Jargon ExplainedIn journalism, a slug is not a garden pest. Instead it's a short phrase summarizing the subject of an article, used to identify the story as it moves through the editorial process. What other Journalism jargon have you been confused by?
Word Origin for Liber Extra
Latin: book of additional (decretals)
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