Oroeselin or Oreoselin: How To spell?

The word Oroeselin is misspelled against Oreoselin, a noun meaning "A white crystalline substance which is obtained indirectly from the root of an umbelliferous plant (Imperatoria Oreoselinum), and yields resorcin on decomposition."

Word contains consecutive vowels 'EO' in between alphabets or & selin is misspelled as 'OE'
Wrong Spelling:  or-oe-selin 
Correct Spelling:  or-eo-selin 
Find more incorrect spellings of Oreoselin to spell right way.