Radiation weapon

Wikipedia Word definitions in Wikipedia
Energy distribution of weapon Energy type Standard % Enhanced % Blast 50 40 to minimum 30 Thermal energy 35 25 to minimum 20 Prompt radiation 5 45 to minimum 30 Residual radiation 10 5 A neutron bomb , officially termed as a type of Enhanced Radiation Weapon ...

WordNet Word definitions in WordNet
n. atom bomb that produces lethal neutrons with less blast

Wiktionary Word definitions in Wiktionary
n. An atomic bomb that produces a greater amount of neutrons, and a lesser amount of blast; the intention being to destroy life but not infrastructure.