ἀντίδιον

From LSJ

Ἃ δέ σοι συνεχῶς παρήγγελλον, ταῦτα καὶ πρᾶττε καὶ μελέτα, στοιχεῖα τοῦ καλῶς ζῆν ταῦτ' εἶναι διαλαμβάνων (Epicurus, Letter to Menoeceus 123.2) → Carry on and practice the things I incessantly used to urge you to do, realizing that they are the essentials of a good life.

Source

Greek (Liddell-Scott)

ἀντίδιον: τό, τὸ γνωστὸν σαλατικόν, Δουκάγγ.