Source : Webster's Revised Unabridged Dictionary (1913)

Indicatory \In"di*ca*to*ry\ ([i^]n"d[i^]*k[.a]*t[-o]*r[y^];
   277), a.
   Serving to show or make known; showing; indicative;
   signifying; implying.

Source : WordNet®

indicatory
     adj : (usually followed by `of') pointing out or revealing
           clearly;  "actions indicative of fear" [syn: {indicative},
            {revelatory}, {significative}, {suggestive}]