- an explosive device packed with nails or similar metal objects that act as shrapnel.
Origin of nail bomb
First recorded in 1970–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
- an explosive device containing nails, used by terrorists to cause serious injuries in crowded situations
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