ἄπνοος
From LSJ
ὅταν δὲ τἄμ' ἀθυμήσαντ' ἴδῃς, σύ μου τὸ δεινὸν καὶ διαφθαρὲν φρενῶν ἴσχναινε παραμυθοῦ θ' → whenever you see me despondent over my situation, do what you can to lessen and relieve what is wild and senseless in my thinking | whenever you see me despondent, you must cure the grim derangement of my mind and encourage me
English (LSJ)
ον, contr. ἄπνους, ουν:—
A without wind, with but little air, ἔαρ Hp.Epid.3.2, cf. Arist.Mete.361b6, Thphr.CP2.9.1. 2 unventilated, οἰκία Plu.2.515b; air-tight, κώρυκος Herod.8.74. II breathless, Theopomp.Com.71. 2 lifeless, AP7.229 (Diosc.), IG 14.1787. 3 without breathing or respiration, Heraclid.Pont.Fr. 72,75 Voss, Arist.HA492a13.