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deliration

noun
del·​i·​ra·​tion | \ˌdeləˈrāshən\
plural -s

Definition of deliration 

archaic

: abnormal state of mind : delirium often : irrational action or speech

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History and Etymology for deliration

Latin deliration-, deliratio, from deliratus (past participle of delirare to be crazy) + -ion-, -io -ion

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