Eremacousis or Eremacausis: How To spell?

The word Eremacousis is misspelled against Eremacausis, a noun meaning "A gradual oxidation from exposure to air and moisture, as in the decay of old trees or of dead animals."

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

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