בַּרְזֶל (barzelbar-zel'noun|masculineiron)
[Heb] בַּרְזֶל ETCBC: בַּרְזֶל‎ (subs|iron) OSHL: b.db.ac TWOT: 283a GK: H1366 Greek: μάχαιρα, σιδήρεος, σίδηρος
Derivation: perhaps from the root of בִּרְזֹות;
Strong's: iron (as cutting); by extension, an iron implement
KJV: (ax) head, iron.