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iridous

American

[ir-i-duhs, ahy-ri-] / ˈɪr ɪ dəs, ˈaɪ rɪ- /

adjective

Chemistry.

containing trivalent iridium.

Etymology

Origin of iridous

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.