κωλυτήρ
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)
ῆρος, ὁ,
A = κωλυτής, τῶν ἀδικούντων Archyt.3; θεοὶ . . τῶν κακῶν κ. Porph. ap. Eus.PE4.9; ἀριθμὸς κ. τῶν περαιτέρω ἐπιμορίων Iamb. in Nic.p.52 P.
German (Pape)
[Seite 1543] ῆρος, ὁ, der Verhindernde, Iambl. u. a. Sp. S. κωλυτής.
Greek (Liddell-Scott)
κωλῡτήρ: ῆρος, ὁ, = κωλυτής, θεοί... τῶν κακῶν κ. Πορφ. παρ. Εὐσ. Εὐαγγ. Προπ. 147C.