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exorcisation

noun
ex·​or·​ci·​sa·​tion
variants: or exorcization \ ˌekˌsȯ(r)sə̇ˈzāshən , ˌeksə(r)sə̇ˈz-​ , ˌeksə(r)ˌsīˈz-​ also ˌegˌzȯ-​ or ˌegzə-​ \
plural -s

Definition of exorcisation

: exorcism

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History and Etymology for exorcisation

Middle English exorcisacioun, from Middle French exorcization, from Late Latin exorcization-, exorcizatio, from exorcizatus (past participle of exorcizare) + Latin -ion-, -io -ion

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