ἐξέλκωσις
From LSJ
ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, 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)
εως, ἡ,
A causing of sores in or on, τῶν χειρῶν D.S.3.29 (pl.).
German (Pape)
[Seite 876] ἡ, das Verursachen von Geschwüren, τῶν χειρῶν D. Sic. 3, 28.