letter bomb

noun

Definition of letter bomb

: an explosive device concealed in an envelope and mailed to the intended victim

Recent Examples of letter bomb from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'letter bomb.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of letter bomb

1882


LETTER BOMB Defined for English Language Learners

letter bomb

noun

Definition of letter bomb for English Language Learners

  • : a bomb that is mailed to someone in a letter or package and that explodes when the letter or package is opened


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