ακτινολαμπής
From LSJ
τὰ πρὸ Εὐκλείδου ἐξετάζειν → investigate what happened before the flood, investigate what happened in the distant past, investigate what happened before Euclid, investigate what happened before the year of Euclid
Greek Monolingual
-ές
ο ακτινοβόλος.
[ΕΤΥΜΟΛ. < ακτίνα + -λαμπής < λάμπω.