Source : Webster's Revised Unabridged Dictionary (1913)

Monogynous \Mo*nog"y*nous\, a. [Cf. F. monogyne.] (Bot.)
   Of or pertaining to Monogynia; having only one style or
   stigma.

Source : WordNet®

monogynous
     adj : having one head or chief wife at a time (along with
           concubines) [syn: {monogynic}]