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plutonium trigger
 
Noun plutonium trigger has 1 sense
  1. plutonium trigger, plutonium pit - a steel or beryllium sphere containing plutonium 239 that triggers nuclear fission when compressed by explosives
    --1 is a kind of trigger
    --1 is a part of
     atom bomb, atomic bomb, A-bomb, fission bomb, plutonium bomb
plutonian plutonic plutonic rock plutonium-making plutonium plutonium 239 plutonium bomb plutonium pit plutonium trigger plutot plutter pluvial pluvialis pluvianus pluvianus aegyptius pluviometer pluviose

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