Definition of parousiamania in English:

parousiamania

(also parousamania, parusiamania)

noun

rare
  • Excitement or frenzy aroused by the expectation of an imminent Parousia.

Origin

Early 20th century; earliest use found in Granville Stanley Hall (1844–1924). From Parousia + -mania.

Pronunciation

parousiamania

/pəˌruːzɪəˈmeɪnɪə/