ἐξερείδω
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)
A prop firmly, ταῖς ἀντηρίσι Plb.8.4.6; support, ἐ. μου βάσιν τρέμουσαν Luc.Trag.55; ἐ. ἀτονίαν σώματος Dsc.1.69.4:—Pass., to be underpinned, Plb.16.11.5, Sor.1.47.
German (Pape)
[Seite 878] verstärktes simpl., stützen, ταῖς ἀντηρίσι Pol. 8, 6, 6, Sp.