English
elucubrate
Elucubrate comes from Latin elucubrō ‘compose by lamplight’, and goes back to Proto-Indo-European *lewk- ‘bright’.
- Proto-Indo-Europeanc. 4500–2500 BCE*lewk-‘bright’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*lewk-o-dʰro-reconstructed
- Latinc. 75 BCE–200 CElūcubrō‘work by night, candlelight or lamplight’
- Latin, derivedc. 75 BCE–200 CEelucubrōas elucubrare, past participle‘compose by lamplight’
- Englishtodayelucubrate
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*lewk-‘bright’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*lewk-o-dʰro-reconstructed
- Latinc. 75 BCE–200 CElūcubrō‘work by night, candlelight or lamplight’
- Latin, derivedc. 75 BCE–200 CEelucubrōas elucubrare, past participle‘compose by lamplight’
- Englishtodayelucubrate
Linked words
through Proto-Indo-European *lewk- ‘bright’
light, low, link, los, ounce, lucy, lunar, lea, luna, lux, illumination, luminous, lynx, lumen, lucid, illuminate, translucent, luminosity, lumia, luce, loach, lum, lune, luminescent, leucine, luminary, luminal, 74 more
Today it means
verb To solve, write or compose by working studiously at night; to study.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *lewk- / elucubrate