Smelted iron Synonyms

SI abbreviation

SI is an abbreviation for Smelted Iron
What does SI stand for?
SI stands for "Smelted Iron"

Definitions for Iron


  • (adjective) not showing weakness or uncertainty
  • (noun) a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood
  • (adjective) extremely robust