Leucomeone or Leucomaine: How To spell?
The word Leucomeone is misspelled against Leucomaine, a noun meaning "An animal base or alkaloid, appearing in the tissue during life; hence, a vital alkaloid, as distinguished from a ptomaine or cadaveric poison."
Word contains consecutive vowels 'AI' in between alphabets leucom & ne is misspelled as 'EO'Wrong Spelling:  leucom-eo-ne  Correct Spelling:  leucom-ai-ne 
Check more misspelled words of Leucomaine to spell it correct.