effulgent
Concise Oxford English Dictionary © 2008 Oxford University Press:
effulgent /ɪˈfʌldʒ(ə)nt/
▶adjective literary shining brightly.
– derivatives
effulgence noun,
effulgently adverb.
effulgence noun,
effulgently adverb.
– origin C18 (earlier (C17) as effulgence): from L. effulgent-, effulgere ‘shine brightly’.
'effulgent' also found in these Oxford entries:

