Lexicon sidérous: iron Original Word: σιδηροῦς Strong's Exhaustive Concordance iron. Of uncertain derivation; iron -- iron. NAS Exhaustive Concordance Word Originfrom sidéros Definition of iron NASB Translation iron (1). Thayer's Greek Lexicon STRONGS NT 4604: σίδηροςσίδηρος, σιδήρου, ὁ, from Homer down, iron: Revelation 18:12. Forms and Transliterations σίδηρον σίδηρος σιδηρου σιδήρου σιδήρω siderou sidērou sidḗrouLinks Interlinear Greek • Interlinear Hebrew • Strong's Numbers • Englishman's Greek Concordance • Englishman's Hebrew Concordance • Parallel Texts |