Psy'cho-păn'ny-chism, n.

noun

(sī'ko-păn'nĭ-kĭzm), n. [Gr. ψυχή, soul, πᾶς, πᾶν, all, and νύξ, night.] (Theol.) The doctrine that the soul falls asleep at death, and does not wake until the resurrection of the body. Fleming.