παλιντριβής

ές
A. rubbed again and again, of the ass, obstinate, resisting all blows, Semon. 7.43.
2. knavish, crafty, τὰ . . πανοῦργα καὶ π. S. Ph. 448.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project