Noun
an atom bomb that leaves considerable radioactive contamination
Source: WordNetAlthough there was no hard evidence for Al-Qaeda possessing a dirty bomb, there is a broad agreement that Al-Qaeda poses a potential dirty bomb attack threat King (2004); Ferguson et al. Source: Internet
Although the detonation of a dirty bomb using such a source might seem terrifying, it would be hard to assemble the bomb and transport it without severe radiation damage and possible death of the perpetrators involved. Source: Internet
Because of this a dirty bomb with radioactive material around an explosive device would be almost useless, unless said shielding was removed shortly before detonation. Source: Internet
However, uranium's relatively low radioactivity makes it a poor candidate for use in a dirty bomb. citation citation Little is known about civil preparedness to respond to a dirty bomb attack. Source: Internet
;Dirty Bomb A "radiologically enhanced weapon," or " dirty bomb ", uses an explosive to spread radioactive material. Source: Internet
Many experts believe that a dirty bomb such that terrorists might reasonably be able to construct would be unlikely to harm more than a few people and hence it would be no more deadly than a conventional bomb. Source: Internet