Dictionary
ICBM
ICBM
noun \ˌī-ˌsē-(ˌ)bē-ˈem\
: a type of missile that can fly from one continent to another
plural ICBM's or ICBMs \-ˈemz\
Full Definition of ICBM
: an intercontinental ballistic missile
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First Known Use of ICBM
1955
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