Words that Rhyme with iridium
3 Syllable Words
idiom
4 Syllable Words
nephridium, presidium
6 Syllable Words
chriptosporidium, cryptosporidium
Definition of iridium
n. A rare metallic element, of the same group as platinum, which it much resembles, being silver-white, but harder, and brittle, and indifferent to most corrosive agents. With the exception of osmium, it is the heaviest substance known, its specific gravity being 22.4. Symbol Ir. Atomic weight 192.5.