polygynous adjective. 
[pǝ'lɪdʒɪnǝs] M19.[from mod. Latin polygynus, formed as POLY- + -GYNOUS.]1.  Botany. Having numerous pistils. 
M19.2.  Having several wives or female mates; practising, pertaining to, or involving polygyny. 
L19. ■   poly'gynic adjective = 
POLYGYNOUS 2 
L19.  [TahlilGaran] English Dictionary ▲