Source : Webster's Revised Unabridged Dictionary (1913)

Deducible \De*du"ci*ble\, a.
   1. Capable of being deduced or inferred; derivable by
      reasoning, as a result or consequence.

            All properties of a triangle depend on, and are
            deducible from, the complex idea of three lines
            including a space.                    --Locke.

   2. Capable of being brought down. [Obs.]

            As if God [were] deducible to human imbecility.
                                                  --State Trials
                                                  (1649).

Source : WordNet®

deducible
     adj : capable of being deduced