Definition of rutilance in English:

rutilance

noun

  • Rutilant quality; the quality of glowing, shining, gleaming, glittering, with either a reddish or golden light.

Origin

Early 20th century. From rutilant: see -ance. Compare post-classical Latin rutilantia ruddy glow.

Pronunciation

rutilance

/ˈruːt(ə)l(ə)ns//ˈruːtɪləns//ˈruːtɪl(ə)ns/