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cobalt yellow

American

[koh-bawlt yel-oh] / ˈkoʊ bɔlt ˈjɛl oʊ /

noun

aureolin.
Also called cobalt potassium nitrite. potassium cobaltinitrite.

Etymology

Origin of cobalt yellow

First recorded in 1870–75

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.