δυσκάθαρτος
From LSJ
English (LSJ)
[κᾰ], ον,
A hard to purify, Ph.1.239, al.; hard to purge, πνεύματα Plu.2.991b, cf. Dsc.5.69. II hard to satisfy by purification or atonement, δ. Ἅιδου λιμήν, of the house of the Labdacidae in which murders never ceased, S.Ant. 1284 (lyr.); δαίμων Ar.Pax1250.
German (Pape)
[Seite 681] schwer zu reinigen; πνεῦμα Plut. Gryll. 8; – schwer auszusöhnen, nicht durch Sühnopfer zu besänftigen, Ἅιδου λιμήν Soph. Ant. 1270; δαίμων Ar. Pax 1250.