ἐπαίσθησις
From LSJ
Σκηνὴ πᾶς ὁ βίος καὶ παίγνιον: ἢ μάθε παίζειν, τὴν σπουδὴν μεταθείς, ἢ φέρε τὰς ὀδύνας → All life is a stage and a play: either learn to play laying your gravity aside, or bear with life's pains.
English (LSJ)
εως, ἡ,
A perception, τὴν ἐ. τὴν ἐπί τινος ποιεῖν Epicur.Ep.1p.13U., cf. Phld.Mus.p.42K., al., Sor.2.19; τινός Epicur.Nat.125 G., Porph.Abst.1.57, 3.15.
German (Pape)
[Seite 895] ἡ, das Wahrnehmen, die Wahrnehmung, Epicur. bei D. L. 10, 52.
Greek (Liddell-Scott)
ἐπαίσθησις: -εως, ἡ, τὸ ἐπαισθάνεσθαι, κατανοεῖν, Ἐπίκουρ. παρὰ Διογ. Λ. 10. 52.