refulgent
Concise Oxford English Dictionary © 2008 Oxford University Press:
refulgent /rɪˈfʌldʒ(ə)nt/
▶adjective literary shining very brightly.
– derivatives
refulgence noun,
refulgently adverb.
refulgence noun,
refulgently adverb.
– origin C15: from L. refulgent-, refulgere ‘shine out’.
'refulgent' also found in these Oxford entries:

