Which word is incorrectly spelled?

শুদ্ধরূপ - Occassion বিস্তারিত : Abbreviation ,Hallucination, Humiliate ,Questionnaire ,Accelerator, Illegitimate, Garrulous ,Prejudice ,Accommodate, Inoculate, Acquaint, Innocuous, ,Advantageous, Interrogate, Bourgeois ,Desiccate, Vacillate ,Quarrelsome, Encyclopedia, Colloquial, Chancellor ,Pejorative, Archipelago, Polyglot, Bureaucracy ,Millennium ,Repatriation, Transitory, Carriage, Parsimonious ,Exchequer, Hideous, Champagne ,Scissors, Macabre ,Transfiguration, Commemorate, Souvenir, Pronunciation ,Conscience, Exemplification, Mediaeval, Loquacious, Ascertain, Repercussions, Humorous, Sausage, Inoculate