Definition of lucubrate in English:

lucubrate

verb

[NO OBJECT]Archaic
  • 1 Write or study, especially by night.

    1. 1.1Produce scholarly written material.
      ‘I have often lucubrated for your Magazine’

Origin

Early 17th century: from Latin lucubrat- (having) worked by lamplight, from the verb lucubrare.

Pronunciation:

lucubrate

/ˈluːkjʊbreɪt/