σιδηρόδετος
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
English (LSJ)
ον,
A iron-bound, πόρπακες B.Fr.3; ἐδέδετο ἐν ξύλῳ σ., of stocks, Hdt.9.37; μόχλοι J.BJ 6.5.3.