Definition of psychopannychism in English:

psychopannychism

noun

historical
  • The doctrine that the soul sleeps between death and the Day of Judgement.

Origin

Late 17th century; earliest use found in Robert South (1634–1716), Church of England clergyman and theologian. From psychopannychy + -ism.

Pronunciation

psychopannychism

/sʌɪkəʊˈpanəkɪz(ə)m/