Obdiplostemonous
Related to Obdiplostemonous: didynamous
Ob`dip`lo`stem´o`nous
a. | 1. | (Bot.) Having twice as many stamens as petals, those of the outer set being opposite the petals; - said of flowers. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.