Definition of spiritdom in English:

spiritdom

Pronunciation /ˈspɪrɪtdəm/

noun

rare
  • The spirit world; a non-physical realm which incorporeal or disembodied spirits are considered to inhabit. Also (occasionally): the state or condition of being a spirit, especially a disembodied spirit or ghost.

Origin

Mid 19th century; earliest use found in Madison (Indiana) Dollar Weekly Courier. From spirit + -dom.