The word Hustella is misspelled against Haustella, which is plural of "Haustellum"
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Word contains consecutive vowels 'AU' in between alphabets h & stella is misspelled as 'U' as letter 'A' is phonetically ignore
Wrong Spelling:  h-u-stella 
Correct Spelling:  h-au-stella 
Check more misspelled words of Haustella to spell it correct.