Atramentacoeus or Atramentaceous: How To spell?

The word Atramentacoeus is misspelled against Atramentaceous, an adjective meaning "Black, like ink; inky; atramental."

Word contains consecutive vowels 'EO' in between alphabets atramentac & us is misspelled as 'OE'
Wrong Spelling:  atramentac-oe-us 
Correct Spelling:  atramentac-eo-us 
Check more misspelled words of Atramentaceous to spell it correct.