spiritism
Concise Oxford English Dictionary © 2008 Oxford University Press:
spiritism/ˈspɪrɪtɪz(ə)m/
▶noun another term for spiritualism (in sense 1).
– derivatives
spiritist adjective & noun,
spiritistic adjective.
spiritist adjective & noun,
spiritistic adjective.
'spiritism' also found in these Oxford entries:

