Iron optics Synonyms

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

Synonyms for phrase

IO abbreviation

IO is an abbreviation for Iron Optics
What does IO stand for?
IO stands for "Iron Optics"

Definitions for Optics


  • (noun) the branch of physics that studies the physical properties of light
  • (noun) optical properties