ἐξακεστήριος

α, ον
A. remedying evil, Ζεύς Lex Solonis ap.Poll. 8.142; epith. of Hera, Hsch.; θεοί D.H. 10.2.
2. expiatory, θυσία Id. 5.54.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project