Chatoyancy
The Century Dictionary and Cyclopedia
noun.
The quality of being chatoyant.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
The state or condition of being
chatoyant
.
Word Usage
"It is called chatoyancy, which is a fancy way of saying that the color 'flashes' or 'rolls' across the stone, like cat's-eye but far more vibrantly."
Synonym
Words with the same meaning
chatoyance