καταστροφικῶς
From LSJ
εἰ δὲ τύχῃ τις ἔρδων, μελίφρον' αἰτίαν ῥοαῖσι Μοισᾶν ἐνέβαλε → if someone is successful in his deeds, he casts a cause for sweet thoughts into the streams of the Muses
English (LSJ)
Adv.
A by way of conclusion, Ath.10.453c.
Greek (Liddell-Scott)
καταστροφικῶς: ἐπίρ., κατὰ τὸν τρόπον στροφῆς ἢ συμπεράσματος, ἰδίως κατὰ τὸν τρόπον δραματικῆς καταστροφῆς, τὴν τελευτὴν κ. ποιεῖσθαι εἰς… Ἀθήν. 453C.