[1] : The Collaborative International Dictionary of English v.0.48

icbm \icbm\ n. acronym intercontinental ballistic missile
   an intercontinental ballistic missile, a long-range ballistic
   missile that is capable of traveling from one continent to
   another. contrasted with irbm.

   syn: intercontinental ballistic missile.
        wordnet 1.5
see also:
irbm 

[2] : The Collaborative International Dictionary of English v.0.48

ballistic missile \ballis"tic mis`sile\, n.
   a rocket-propelled missile of long range which is guided only
   during the powered portion of its flight, which usually takes
   only a small part of the total flight time; -- contrasted
   with guided missile.

   note: ballistic missiles are sometimes referred to by their
         range, such as an

   intercontinental ballistic missile icbm or an

   intermediate range ballistic missile irbm.
      pjc
see also:
guided missile intercontinental ballistic missile icbm intermediate range ballistic missile irbm 

[3] : WordNet (r) 2.0

icbm
     n : a ballistic missile that is capable of traveling from one
         continent to another syn: intercontinental ballistic
         missile
see also:
intercontinental ballistic missile 

Icbm >> I Words
Icbm, definition of term: Icbm
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