G5338 φέγγος (phéngos)

KJV renderings: light
Strong's definition: brilliancy
Derivation: probably akin to the base of G5457 (φῶς) (compare G5350 (φθέγγομαι));

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.