φαυλεπίφαυλος
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
ον,
A bad upon bad, bad as bad can be, AP11.238 (Sup., Demod.).
German (Pape)
[Seite 1259] schlecht über schlecht, d. i. sehr, ganz schlecht, im superl. Demodoc. 3 (XI, 238).
Greek (Liddell-Scott)
φαυλεπίφαυλος: -ον, εἰς ἄκρον φαῦλος, ἔχων ἐν ἑαυτῷ πᾶσαν φαυλότητα, ἀχρειότατος, Ἀνθ. Π. 11. 238· ― πρβλ. λεπτεπίλεπτος, παππεπίπαππος.