κακότεχνος

ον, Adv.

τέχνη

A. using evil practices, artful, δόλος Il. 15.14: esp. in mal. part., lascivious, AP 5. 128 (Autom.): Sup., ib.131 (Phld., v.l. κατατ‐); of songs, Plu. 2.706d. Adv. ‐νως with bad art, Ph. 1.195.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project