Definition of lucubration in English:
 lucubration
noun ˌluːkjʊˈbreɪʃ(ə)nˌluk(j)əˈbreɪʃən
mass nounarchaic 1Writing or study.
 after sixteen years' lucubration he produced this account
- 1.1usually lucubrationscount noun A learned or pedantic piece of writing.
 it was natural enough to return the compliment by endorsing his newest lucubrations
 Example sentencesExamples
-  What is so deeply revolting about her lucubrations is their unutterable and invincible bourgeois complacency.
 -  On the other hand, the Journal-Constitution also brings us the counterpoint to his lucubrations.
 -  He evangelized for an idiosyncratic version of Henri Bergson's creative evolution, stripped of the Frenchman's lucubrations on space, time, duration, memory, and mind.
 -  This immediately puts its finger on Powell's distinctive wit and suggests why the narrative voice of Dance is so engaging, as are lucubrations like the above one about marriage.
 -  Further, the lucubrations of a bitter, lonely, and hurt old man did indeed lead him to a convenient anti-Semitism above the then-norm in his old age.
 -  Their lucubrations may be persuasive, but not authoritative.
 
 
Origin
  
Late 16th century: from Latin lucubratio(n-), from the verb lucubrare (see lucubrate).
   Definition of lucubration in US English:
 lucubration
nounˌlo͞ok(y)əˈbrāSHənˌluk(j)əˈbreɪʃən
archaic 1Study; meditation.
 after sixteen years' lucubration he produced this account
- 1.1usually lucubrations A piece of writing, typically a pedantic or overelaborate one.
 Example sentencesExamples
-  This immediately puts its finger on Powell's distinctive wit and suggests why the narrative voice of Dance is so engaging, as are lucubrations like the above one about marriage.
 -  On the other hand, the Journal-Constitution also brings us the counterpoint to his lucubrations.
 -  He evangelized for an idiosyncratic version of Henri Bergson's creative evolution, stripped of the Frenchman's lucubrations on space, time, duration, memory, and mind.
 -  Their lucubrations may be persuasive, but not authoritative.
 -  What is so deeply revolting about her lucubrations is their unutterable and invincible bourgeois complacency.
 -  Further, the lucubrations of a bitter, lonely, and hurt old man did indeed lead him to a convenient anti-Semitism above the then-norm in his old age.
 
 
Origin
  
Late 16th century: from Latin lucubratio(n-), from the verb lucubrare (see lucubrate).