/ Dictionary / Index N neutron bomb: Meaning and Definition of Find definitions for: neu'tron bomb" Pronunciation: [key] a nuclear bomb designed to release radiation consisting mainly of neutrons, thus causing extensive loss of life but relatively little damage to buildings and property and only brief radioactive contamination. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. neutron activation analysis neutron number Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language