plagium

from The Collaborative International Dictionary of English v.0.48
Plagium \Pla"gi*um\, n. [L.] (Civil Law)
   Manstealing; kidnaping.
   [1913 Webster]
    
from Bouvier's Law Dictionary, Revised 6th Ed (1856)
PLAGIUM. Man stealing, kidnapping. This offence is the crimen plagii of the 
Romans. Alis. Pr. Cr. Law, 280, 281. 
    

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