PLUTONIUM PIT

Pronunciation (US):

(GB):

IPA (US):

 Dictionary entry overview: What does plutonium pit mean? 

• PLUTONIUM PIT (noun)
  The noun PLUTONIUM PIT has 1 sense:

1. a steel or beryllium sphere containing plutonium 239 that triggers nuclear fission when compressed by explosives

  Familiarity information: PLUTONIUM PIT used as a noun is very rare.

 Dictionary entry details 

• PLUTONIUM PIT (noun)

Sense 1

Meaning:

A steel or beryllium sphere containing plutonium 239 that triggers nuclear fission when compressed by explosives

Classified under:

Nouns denoting man-made objects

Synonyms:

plutonium pit; plutonium trigger

Hypernyms ("plutonium pit" is a kind of...):

trigger (a device that activates or releases or causes something to happen)

Holonyms ("plutonium pit" is a part of...):

A-bomb; atom bomb; atomic bomb; fission bomb; plutonium bomb (a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239))