lucubrated

from The Collaborative International Dictionary of English v.0.48
Lucubrate \Lu"cu*brate\, v. i. [imp. & p. p. {Lucubrated}; p.
   pr. & vb. n. {Lucubrated}.] [L. lucubratus, p. p. of
   lucubrare to work by lamplight, fr. lux light. See {Light},
   n.]
   To study by candlelight or a lamp; to study by night.
   [1913 Webster]
    

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