φθισίφρων
From LSJ
ἐάν μή διδάξητε περί ἀρετὴς τούς τό ἀργύριον κλέψαντας, οὐ ταξόμεθα οἱ ὁπλῖται → if you don't teach those who have stolen money a lesson on moral virtue, we, the hoplites, will not line up
English (LSJ)
ονος, ὁ, ἡ,
A destroying the mind, Opp.C.2.423 (φθεισ-).
German (Pape)
[Seite 1271] ονος, den Verstand zerstörend, die Besinnung raubend, Opp. Cyn. 2, 423.
Greek (Liddell-Scott)
φθῑσίφρων: -ονος, ὁ, ἡ, ὁ φθείρων, καταστρέφων τὰς φρένας, Ὀππ. Κυνηγ. 2. 423.