ἀκαταπληξία

ἡ
A. imperturbability, as the highest good, Nausiph. 3; ‐πληξίαν ἔχειν πρὸς τὰ δεινά Phld. D. 3 Fr. 81.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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