Greek Strong's Lexicon

G1823

Lemma: ἐξαστράπτω

Transliteration: ex-as-trap'-to

Definition: from ἐκ and ἀστράπτω; to lighten forth, i.e. (figuratively) to be radiant (of very white garments)

KJV Definition: glistening

Verse usage

Lukas 9:29 NASB
And while He was praying, the appearance of His face became different, and His clothing [became] white [and] gleaming.