Huastellum or Haustellum: How To spell?

The word Huastellum is misspelled against Haustellum, a noun meaning "The sucking proboscis of various insects. See Lepidoptera, and Diptera."

Word contains consecutive vowels 'AU' in between alphabets h & stellum is misspelled as 'UA'
Wrong Spelling:  h-ua-stellum 
Correct Spelling:  h-au-stellum 
Check more misspelled words of Haustellum to spell it correct.

You might be interested to know

Inuaspicious or Inauspicious?

Luadative or Laudative?

Luarite or Laurite?