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An explosive mailed in an envelope rigged to cause detonation upon being opened.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
a thin explosive device inside an envelope, detonated when the envelope is opened
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
an envelope containing an explosive device designed to detonate when the envelope is opened.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||letter bomb - a thin explosive device inside an envelope or package and detonated when opened|
bomb - an explosive device fused to explode under specific conditions
|Verb||1.||letter bomb - send an explosive to; "The Unabomber letter bombed a number of individuals and institutions"|
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.