εγγώνιος

From LSJ

Εἴκειν δ' οὐκ ἐπίσταται κακοῖς → You don't know how to yield to your misfortunes

Sophocles, Antigone, 472

Greek Monolingual

ἐγγώνιος, -ον (Α)
αυτός που σχηματίζει γωνία, ιδίως ορθή.