δυσανάληπτος
From LSJ
English (LSJ)
ον,
A hard to recover, μνήμη Alcid.Soph.19. II hard to recover from, ἀρρωστία Jul.Or.6.181a. Adv. -λήπτως, ἔχειν to be in a bad way for recovery, Ruf. ap. Orib.8.47.4. 2 of an athlete, unable to return to ordinary habits, Ath.Med. ap. Orib.inc.1.6.
German (Pape)
[Seite 675] schwer wieder herzustellen; μάθησις, schwer aufzufassen, Alcidam. de sophist. 676, 84 u. Sp.; ἀῤῥωστία, wovon man sich schwer erholt, Iulian.