hellhound

from WordNet (r) 3.0 (2006)
hellhound
    n 1: a very evil man
    2: (Greek mythology) the three-headed dog guarding the entrance
       to Hades; son of Typhon [syn: {Cerberus}, {hellhound}]
    
from The Collaborative International Dictionary of English v.0.48
Hellhound \Hell"hound`\, n. [AS. hellehund.]
   A dog of hell; an agent of hell.
   [1913 Webster]

         A hellhound, that doth hunt us all to death. --Shak.
   [1913 Webster]
    

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