Houstellate or Haustellate: How To spell?

The word Houstellate is misspelled against Haustellate, a noun meaning "One of the Haustellata."

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

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