tutrix

from The Collaborative International Dictionary of English v.0.48
Tutrix \Tu"trix\, n. [L. See {Tutor}.]
   A female guardian; a tutoress. [R.] --Smollett.
   [1913 Webster]
    
from Bouvier's Law Dictionary, Revised 6th Ed (1856)
TUTRIX. A woman who is appointed to the office of a tutor. 
    

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