ἐξαγγελτικός

ή, όν
A. conveying information, Arist. Pr. 903a24.
2. expressive, c. gen., ὀνόματα τῶν θείων διακόσμων Procl. in Cra. p.72 P.
3. apt to tell tales, gossiping, Arist. Rh. 1384b5.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project