exheredation

from The Collaborative International Dictionary of English v.0.48
Exheredation \Ex*her`e*da"tion\, n. [L., exheredatio: cf. F.
   exh['e]r['e]dation.]
   A disinheriting; disherison. [R.]

   Syn: exhereditation. [1913 Webster]
    
from Bouvier's Law Dictionary, Revised 6th Ed (1856)
EXHEREDATION, civil law. The act by which a forced heir is deprived of his 
legitimate or legal portion which the law gives him; disinherison. (q.v.) 
    

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