καθαρτήριος
From LSJ
διήλθομεν διὰ πυρὸς καὶ ὕδατος → we went through fire and water, we have gone through fire and water
English (LSJ)
ον,
A purificatory, θυσίαι D.H.9.40; τὰ κ. Poll.1.32. II -τήριον (sc. φάρμακον), τό, drug which effects κάθαρσις, λοχείων, ἐπιμηνίων, Hp.Mul.1.78; purgative, Aret.CA1.4, Gal.11.354; κ. κατωτερικόν Aet.16.52.