noun, noun or participle which takes 'suru', intransitive verb
black luster; black sheen; glossy black
Describes a deep, shiny black surface, often of hair, lacquerware, or polished objects. Can be used as a noun or as a suru-verb to mean 'to shine black'.
彼女の髪は美しく黒光りしている。
Her hair has a beautiful black luster.
黒光りする漆塗りのお盆
A lacquered tray with a glossy black finish.