The Collaborative International Dictionary
Traitoress \Trai"tor*ess\, n.
A traitress. [Obs.]
--Rom. of R.
Wiktionary
n. (context obsolete English) A female traitor.
Usage examples of "traitoress".
Was not the adept Hilarion summoned back through the one he himself had opened when the Tregarth traitoress went a-meddling?
Was that indeed Yelaya, as the cold sweat on the backs of his hands told him, or was it that little hussy Muriela, turned traitoress after all?
Despite the vow she had sworn within herself, to be ever pure in her love for Henri, and never yield to him, she felt great discomfort at the thought that she was a traitoress to the confiding, happy woman who sat by her side.
I have renounced them, for I am no traitoress, but a true Numantian, and wish to do all I can to help the cause, and bind up the wounds of our poor country.
Or even if she never learned or guessed in life, after death she would learn and hunt me and spit on me from world to world as a traitoress and a murderer, one who has sinned past pardon.