πενταφυής
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
English (LSJ)
ές,
A of five-fold nature : five, ὄνυχες AP7.383 (Phil.).
German (Pape)
[Seite 557] ές, von fünffacher Natur, ὄνυχες χερῶν, Philp. 67 (VII, 383), d. i. die fünf Nägel.