The word Clousular is misspelled against Clausular, a noun meaning "Consisting of, or having, clauses."
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Word contains consecutive vowels 'AU' in between alphabets cl & sular is misspelled as 'OU'
Wrong Spelling:  cl-ou-sular 
Correct Spelling:  cl-au-sular 
Check more misspelled words of Clausular to spell it correct.