ἑπτάκτυπος
From LSJ
πολλὰ τὰ δεινὰ κοὐδὲν ἀνθρώπου δεινότερον πέλει → many things are formidable, and none more formidable than man | wonders are many, and none is more wonderful than man | many things are bad, but nothing is more atrocious than man
English (LSJ)
ον,
A seven-toned, φόρμιγξ Pi.P.2.70.
German (Pape)
[Seite 1012] φόρμιγξ, siebentönig, d. i. siebensaitig, Pind. P. 2, 70.