Cloustral or Claustral: How To spell?

The word Cloustral is misspelled against Claustral, an adjective meaning "Cloistral."

Word contains consecutive vowels 'AU' in between alphabets cl & stral is misspelled as 'OU'
Wrong Spelling:  cl-ou-stral 
Correct Spelling:  cl-au-stral 
Check more misspelled words of Claustral to spell it correct.

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