r 1 a 1 d 2 i 1 a 1 n 1 t 1
7 letters · 8 points in Scrabble
Meaning
adjective radiating or as if radiating light
originFrom Middle English radyant, from Latin radiāns, radiantis, present participle of radiāre (“to emit rays or beams”).
Etymology from Wiktionary, CC BY-SA 3.0