Endeictic

• (a.) Serving to show or exhibit; as, an endeictic dialogue, in the Platonic philosophy, is one which exhibits a specimen of skill.
Found on http://thinkexist.com/dictionary/meaning/endeictic/

Endeictic

En·deic'tic adjective [ Greek ..., from ... to point out, show; ... in + ... to show.] Serving to show or exhibit; as, an endeictic dialogue, in the Platonic philosophy, is one which exhibits a specimen of skill. Enfield.
Found on http://www.encyclo.co.uk/webster/E/37

endeictic

showing, exhibiting or demonstrating
Found on http://phrontistery.info/e.html
No exact match found