hydrogen bomb meaning, hydrogen bomb definition | English Cobuild dictionary

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hydrogen bomb

  
     ( hydrogen bombs    plural  ) A hydrogen bomb is a nuclear bomb in which energy is released from hydrogen atoms.      n-count  
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hydrogen     
Hydrogen is a colourless gas that is the lightest and commonest element in the universe.      n-uncount  


hydrogen bomb        ( hydrogen bombs    plural  ) A hydrogen bomb is a nuclear bomb in which energy is released from hydrogen atoms.      n-count  
hydrogen peroxide     
Hydrogen peroxide is a chemical that is often used to make hair lighter or to kill germs.      n-uncount  

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Collaborative Dictionary     English Cobuild
exp.
make a sensational announcement
[Fig.] E.g.: Today's newspapers dropped a bomb about the President's past.
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