Source : Webster's Revised Unabridged Dictionary (1913)

Approbatory \Ap"pro*ba`to*ry\, a.
   Containing or expressing approbation; commendatory.
   --Sheldon.

Source : WordNet®

approbatory
     adj : expressing or manifesting praise or approval; "approbative
           criticism" [syn: {approving}, {approbative}, {plausive}]