בַּרְזֶל (barzel) is
a Hebrew noun
meaning iron. It appears
76 times
in 21 books of the Hebrew Bible
(Strong's H1270).
Same Hebrew root (TWOT 283a)
Range of meaning (TWOT 283a)iron; tool; iron implement; head
Full entry: Brown-Driver-Briggs and Strong's
בַּרְזֶלnoun, masculine: iron
1.iron, literally
2.tool of iron
3.iron in figuratively of unwatered earth
Strong's H1270בַּרְזֶל: iron (as cutting); by extension, an iron implement KJV:(ax) head, iron.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.