Gloucodot or Glaucodot: How To spell?

The word Gloucodot is misspelled against Glaucodot, a noun meaning "A metallic mineral having a grayish tin-white color, and containing cobalt and iron, with sulphur and arsenic."

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

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