Usage: 3 forms in 7 verses
Form Translated As     In Verse(s)
ξυρώ razor LXX.Isa.7.20LXX.Jer.36.23
ξυρόσ a razor LXX.Num.6.5LXX.Num.8.7
ξυρόν A razor LXX.Judg.16.17LXX.Ps.52.2LXX.Ezek.5.1

Liddell-Scott-Jones

ξυρόν (xuron) a razor G:N-N

ξυρόν, τό,

razor, [Refs 5th c.BC+] death or life is balanced on a razor's edge, [Refs 8th c.BC+]: frequently in later authors, to express a delicately balanced like lihood of failure or success, ἀκμᾶς ἑστακυῖαν ἐπὶ ξυροῦ Ἑλλάδα [Refs 6th c.BC+]; ἔβητ᾽ ἐπὶ ξ.; [Refs 5th c.BC+]