penologist

from WordNet (r) 3.0 (2006)
penologist
    n 1: a person who studies the theory and practice of prison
         management
    
from The Collaborative International Dictionary of English v.0.48
Penologist \Pe*nol"o*gist\, n.
   One versed in, or a student of, penology.
   [1913 Webster]
    

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