κερβεροκίνδυνος
From LSJ
Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → But for extreme illnesses, extreme remedies, applied with severe exactitude, are the best (Hippocrates, Aphorism 6)
English (LSJ)
Τάρταρος full of Cerberus-dangers, Hsch. [To be deleted (Suppl.)]
German (Pape)
[Seite 1423] durch den Cerberus gefährlich, Tartarus, Hesych.