D defs.my
Entry 2 senses · 2 variants Webster, 1913

Lucubrate

· Lu·cu·brate · IPA /ˈluː.kjə.bɹeɪt/
01 v. i. To study by candlelight or a lamp; to study by night.
imp. & p. p. Lucubrated; p. pr. & vb. n. Lucubrated
  1. 1.
    To study by candlelight or a lamp; to study by night.
02 v. t. To elaborate, perfect, or compose, by night study or by laborious endeavor.
  1. 1.
    To elaborate, perfect, or compose, by night study or by laborious endeavor.