Source : Webster's Revised Unabridged Dictionary (1913)

Bicapsular \Bi*cap"su*lar\, a. [Pref. bi- + capsular: cf. F.
   bicapsulaire.] (Bot.)
   Having two capsules; as, a bicapsular pericarp.

Source : WordNet®

bicapsular
     adj : divided into two capsules or having a two-part capsule