ἐφελκίς
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)
ίδος, ἡ,
A scab of a sore or wound, Aret.SD2.3, Gal.8.6, al., Archig. ap. eund.12.679.