αὐτόθηκτος
From LSJ
χωρίον ἔνθα οὐ προσβατὸν θανάτῳ → a spot where it is not accessible to death, a place where was no point accessible by death, a place where death was forbidden to set foot
English (LSJ)
ον,
A self-sharpened, epith. of cold-forged iron, A.Fr.356.
Greek (Liddell-Scott)
αὐτόθηκτος: -ον, ἀφ’ ἑαυτοῦ τεθηκμένος, ἠκονημένος, λαβών αὐτόθηκον Εὐβοϊκὸν ξίφος, «κατασκευασθὲν ἐκ τῆς ἐν Εὐβοίᾳ χαλκίτιδος ἐξ ἧς ἐδημιουργεῖτο τὰ ψυχρήλατα τῶν ξιφῶν» (Πλούτ. 434Α) Αἰσχύλ. Ἀποσπ. 371.