traitress

from WordNet (r) 3.0 (2006)
traitress
    n 1: female traitor
    
from The Collaborative International Dictionary of English v.0.48
Traitress \Trai"tress\, n. [F. tra[^i]tresse.]
   A woman who betrays her country or any trust; a traitoress.
   --Dryden.
   [1913 Webster]
    

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