Orcien or Orcein: How To spell?

The word Orcien is misspelled against Orcein, a noun meaning "A reddish brown amorphous dyestuff, /, obtained from orcin, and forming the essential coloring matter of cudbear and archil. It is closely related to litmus."

Word contains consecutive vowels 'EI' in between alphabets orc & n is misspelled as 'IE'
Wrong Spelling:  orc-ie-n 
Correct Spelling:  orc-ei-n 
Find more wrongly spelled words of Orcein to spell it well.