metempsychosis
Concise Oxford English Dictionary © 2008 Oxford University Press:
metempsychosis /ˌmɛtɛmsʌɪˈkəʊsɪs/
▶noun (pl. metempsychoses /-siːz/) the supposed transmigration at death of the soul into a new body.
– origin C16: via late L. from Gk metempsukhōsis, from meta- (expressing change) + en ‘in’ + psukhē ‘soul’.
'metempsychosis' also found in these Oxford entries:

