- to emit vivid flashes of light; sparkle; scintillate; gleam: Here was a sapphire, perfectly spherical and over four inches in diameter, that coruscated with a dazzling blue fire.
- to show spectacular technique or mastery: His writing coruscates with brilliant poetic flourishes.The lead player’s coruscating guitar work is a signature feature of many tracks on the album.
- to emit flashes of light; sparkle
