Source : Webster's Revised Unabridged Dictionary (1913)

Ignoscible \Ig*nos"ci*ble\, a. [L. ignoscibilis, fr. ignoscere
   to pardon, lit., not to wish to know; pref. in- not +
   gnoscere, noscere, to learn to know. See {In-} not, and
   {Know}.]
   Pardonable. [Obs.] --Bailey.