ἀνατρεπτικός
From LSJ
ὁ ναύτης ὁ ἐν τῇ νηῒ μένων βούλεται τοὺς τέτταρας φίλους ἰδεῖν → the sailor staying on the ship wants to see his four friends
English (LSJ)
ή, όν,
A turning upside down, upsetting, ἐπιτήδευμα . . πόλεως ὥσπερ νεὼς ἀ. Pl.R.389d; στομάχου Dsc.2.70; of the pulse (dub. sens.), Gal. 8.928, cf. 644; οἱ ἀ. διάλογοι Plato's refutative dialogues, as 'Euthydemus' and 'Gorgias', Thrasyll. ap. D.L.3.59, cf. Hermog.Meth. 10.
German (Pape)
[Seite 211] umkehrend, zerstörend, Plat. Rep. III, 389 d u. Sp.