Strong's Greek #4604 - σίδηρος, ου, ὁ sidérous (of iron)

iron.

Of uncertain derivation; iron -- iron.

Strong's 4604: σίδηρος

σίδηρος, σιδήρου, ὁ, from Homer down, iron: Revelation 18:12.

Strong's Greek: 4604. σίδηρος (sidérous) — 1 Occurrence

Revelation 18:12 - N-GMS
GRK: χαλκοῦ καὶ σιδήρου καὶ μαρμάρου
NAS: wood and bronze and iron and marble,
KJV: of brass, and iron, and marble,
INT: of brass and of iron and of marble