affinal

from WordNet (r) 3.0 (2006)
affinal
    adj 1: (anthropology) related by marriage [syn: {affinal},
           {affine}]
    
from The Collaborative International Dictionary of English v.0.48
Affinal \Af*fi"nal\, a. [L. affinis.]
   Related by marriage; from the same source.
   [1913 Webster]
    

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