Schnyderian or Schneiderian: How To spell?

The word Schnyderian is misspelled against Schneiderian, an adjective meaning "Discovered or described by C. V. Schneider, a German anatomist of the seventeenth century."

Word contains consecutive vowels 'EI' in between alphabets schn & derian is misspelled as 'Y'
Wrong Spelling:  schn-y-derian 
Correct Spelling:  schn-ei-derian 
Find more wrongly spelled words of Schneiderian to spell it well.