τρισκαίδεκα
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)
and compds.,
A v. τρεισκαίδεκα and compds.
Greek (Liddell-Scott)
τρισκαίδεκα: ἴδε τρεισκαίδεκα.
French (Bailly abrégé)
c. τρεισκαίδεκα.