What is another word for iridium?
Pronunciation: [ɪɹˈɪdi͡əm] (IPA) 
Iridium is a transition metal element with atomic number 77 and symbol Ir, which is commonly used in electronics, alloys, and catalytic converters due to its high resistance to corrosion and extreme durability. Synonyms for iridium include the word "rainbow" due to its colorful appearance, as well as the word "spectacle" which refers to its wide range of applications. It is also referred to as "Osifi' which is an old name derived from its origins in the Greek word "iris" which means rainbow. Additionally, synonyms for iridium include "platinum of pigments" because of its similarity to the precious metal platinum and "hard" since iridium is one of the densest and most rigid metals on earth.
