9 letters · 13 points in Scrabble
adjective radiating or as if radiating light
originFrom Latin refulgentem, accusative singular of refulgēns, present active participle of refulgeō, from re- (“back”) + fulgeō (“shine”). By surface analysis, re- + Latin fulg(ere) + -ent.
Etymology from Wiktionary, CC BY-SA 3.0