nacarine
/nækˈɛrɪn/Definitions
1. noun
A rare or obsolete term for a bright blue pigment or dye.
“The ancient manuscript was colored with a rare nacarine dye that has since become extinct.”
2. noun
A bright blue pigment or dye, especially lapis lazuli.
“The artist used a mixture of ultramarine and nacarine to create a vibrant blue hue in her painting.”