περιφέγγεια

ής, ές, ἡ
A. radiance, Placit. 3.5.11. -ής, ές, radiant, φῶς θεοῦ Ph. 1.631 (Sup.).
II. shedding light around, φλόξ Id. 2.505; σῶμα, of Zeus, Orph. Fr. 168.22; μήνη Man. 6.57; ἀκτίς Cat.Cod.Astr. 1.109.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project