lucubration
loo-kyoo-BRAY-shuhn, noun
Laborious study late into the night; its written product.
“The thesis owes its best chapter to one desperate week of lucubration.”
Difficulty: expert. One of 440 entries written and checked by hand.
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More expert words
- obstreperous Noisy, unruly, and difficult to control.
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- desultory Lacking plan or enthusiasm; aimless.
- exigent Urgent; demanding immediate attention.
- fatuous Silly and pointless without knowing it.
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Nearby: lucid lugubrious All 440 words