annihilator

from WordNet (r) 3.0 (2006)
annihilator
    n 1: a total destroyer
    
from The Collaborative International Dictionary of English v.0.48
Annihilator \An*ni"hi*la`tor\, n.
   One who, or that which, annihilates; as, a fire annihilator.
   [1913 Webster]
    

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