εἱρκτικός
From LSJ
Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → For extreme diseases, extreme methods of cure, as to restriction, are most suitable.
English (LSJ)
εἱρκτική, εἱρκτικόν, preventive, Glossaria.
Spanish (DGE)
-ή, -όν que impide, Gloss.2.286.