Source : Webster's Revised Unabridged Dictionary (1913)

Judicable \Ju"di*ca*ble\, a. [L. judicabilis. See {Judge}, v.
   i.]
   Capable of being judged; capable of being tried or decided
   upon. --Jer. Taylor.

Source : WordNet®

judicable
     adj : capable of being judged or decided; "judicable issues"