midnight

noun
mid*night \ ˈmid-ˌnīt \
before 12th century{ds||1||}
  • the middle of the night; specifically : 12 o'clock at night
  • deep or extended darkness or gloom

midnight blue

noun
midnight blue \
1810
  • a deep blackish blue

midnight sun

noun
midnight sun \
1787
  • the sun above the horizon at midnight in the arctic or antarctic summer

the midnight hour

noun
the midnight hour \
  • 12 o'clock at night : midnight

burn:1

verb
burn \ ˈbərn \
before 12th century{ds|i|2|c|}
  • to consume fuel and give off heat, light, and gases
  • to undergo combustion; also : to undergo nuclear fission or nuclear fusion
  • to contain a fire
Powered by Merriam-Webster