English

hyperluminous

From hyper- + luminous.

Proto-Indo-European *úp

Proto-Indo-European *upér ‘over, above’

Proto-Hellenic *hupér

Ancient Greek ὑπέρ ‘over’

Proto-Indo-European *lewk- ‘bright’

…

Proto-Italic *louksmən

Latin lūmen ‘light’

Latin lūminōsus ‘bright, luminous, full of light’

Middle French lumineus

Today it means

adj Extremely luminous

Language periods are conventional ranges, not dates for this word.

Etymograph / hyperluminous