The Collaborative International Dictionary of English v.0.48:

Intenible \In*ten"i*ble\, a. [Pref. in- not + L. tenere to hold:
   cf. L. intenibilis not to be grasped. Cf. Intenable.]
   Incapable of holding or containing. [Obs.]
   [1913 Webster]

         This captious and intenible sieve.       --Shak.
   [1913 Webster]