ὀλοθρευτικός
From LSJ
ἔνδον σκάπτε, ἔνδον ἡ πηγὴ τοῦ ἀγαθοῦ καὶ ἀεὶ ἀναβλύειν δυναμένη, ἐὰν ἀεὶ σκάπτῃς → Dig within. Within is the wellspring of Good; and it is always ready to bubble up, if you just dig | Look within. Within is the fountain of the good, and it will ever bubble up, if thou wilt ever dig.
English (LSJ)
ή, όν, A destructive, Sch.Od.11.128.
German (Pape)
[Seite 325] verderblich, verderbend, Sp.
Greek Monolingual
-ή, -ό (ΑΜ ὀλοθρευτικός, -ή, -όν) ολοθρευτής
εξολοθρευτικός, καταστρεπτικός, φθοροποιός.