Prosusm or Prosaism: How To spell?

The word Prosusm is misspelled against Prosaism, a noun meaning "That which is in the form of prose writing; a prosaic manner."

Word contains consecutive vowels 'AI' in between alphabets pros & sm is misspelled as 'U'
Wrong Spelling:  pros-u-sm 
Correct Spelling:  pros-ai-sm 
Check more misspelled words of Prosaism to spell it correct.

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