Oleferous or Oleiferous: How To spell?

The word Oleferous is misspelled against Oleiferous, an adjective meaning "Producing oil; as, oleiferous seeds."

Word contains consecutive vowels 'EI' in between alphabets ol & ferous is misspelled as 'E' as letter 'I' is phonetically ignor
Wrong Spelling:  ol-e-ferous 
Correct Spelling:  ol-ei-ferous 
Check more misspelled words of Oleiferous to spell it correct.