/ Dictionary / Index N nail bomb: Meaning and Definition of Find definitions for: nail' bomb" Pronunciation: [key] an explosive device packed with nails or similar metal objects that act as shrapnel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nail-biting nailbrush Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language