coruscant
Emitting flashes of light; glittering.
It had not the unbearable glory of the skies of the Central Worlds, where star elbowed star in such blinding competition that the black of night was nearly lost in a coruscant explosion of light.
Where it comes from
From Latin coruscāns (“glittering”), present participle of coruscō.
Adapted from the Wiktionary entry coruscant (CC BY-SA 4.0).