Source : Webster's Revised Unabridged Dictionary (1913)

Deceivable \De*ceiv"a*ble\, a. [F. d['e]cevable.]
   1. Fitted to deceive; deceitful. [Obs.]

            The fraud of deceivable traditions.   --Milton.

   2. Subject to deceit; capable of being misled.

            Blind, and thereby deceivable.        --Milton.