Graminacoeus or Graminaceous: How To spell?

The word Graminacoeus is misspelled against Graminaceous, an adjective meaning "Pertaining to, or resembling, the grasses; gramineous; as, graminaceous plants."

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