Search Result for "son-in-law": 
Wordnet 3.0

NOUN (1)

1. the husband of your daughter; 



The Collaborative International Dictionary of English v.0.48:

Son-in-law \Son"-in-law`\, n.; pl. Sons-in-law.
   The husband of one's daughter; a man in his relationship to
   his wife's parents.
   [1913 Webster]

         To take me as for thy son in lawe.       --Chaucer.
   [1913 Webster]


WordNet (r) 3.0 (2006):

son-in-law
    n 1: the husband of your daughter


Bouvier's Law Dictionary, Revised 6th Ed (1856):

SON-IN-LAW, in Latin called gener. The husband of one's daughter.