ironnounmasculine/ˈfɛʁu/highfe·rroPortuguesEnglishEspanolFrancaisDefinitionA metallic chemical element, symbol Fe, used in various applications.Iron is essential for steel production.He used iron to build the structure.synmetalferrousCommon collocationscast ironwrought ironEtymologyDo latim 'ferrum'Related wordsferrosoferroviaferreiro