Eremacusis or Eremacausis: How To spell?

The word Eremacusis 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 'U' as letter 'A' is phonetically igno
Wrong Spelling: eremac-u-sis
Correct Spelling: eremac-au-sis
Check more misspelled words of Eremacausis to spell it correct.