Arenacoeus or Arenaceous: How To spell?
The word Arenacoeus is misspelled against Arenaceous, an adjective meaning "Sandy or consisting largely of sand; of the nature of sand; easily disintegrating into sand; friable; as, arenaceous limestone."
Word contains consecutive vowels 'EO' in between alphabets arenac & us is misspelled as 'OE'Wrong Spelling:  arenac-oe-us  Correct Spelling:  arenac-eo-us 
Check more misspelled words of Arenaceous to spell it correct.