Search Result for "polygynist": 
Wordnet 3.0

NOUN (1)

1. a man with two or more wives; 



The Collaborative International Dictionary of English v.0.48:

Polygynist \Po*lyg"y*nist\, n.
   One who practices or advocates polygyny. --H. Spenser.
   [1913 Webster]


WordNet (r) 3.0 (2006):

polygynist
    n 1: a man with two or more wives