Compounds of 大空

• 大空
  (n) heavens
  firmament
  sky
  (P)
• 大空位時代
  (n) Great Interregnum (gap between Hohenstaufen and Habsburg rule of the Holy Roman Empire, approx. 1254-1273 CE)
• 東京大空襲
  (n) Great Tokyo Air Raid (firebombing of Tokyo, Mar. 10, 1945)