Definitions

1. noun

The quality of being pearlescent, typically referring to a lustrous or iridescent appearance, especially in reference to light or colors.

“The artist’s use of pearliness in her oil paintings gave them an ethereal glow.”

2. noun

A quality of being lustrous or shining, often in reference to pearls or other materials.

“The jeweler appreciated the pearliness of the newly polished gemstone.”