Caduceyn or Caducean: How To spell?
The word Caduceyn is misspelled against Caducean, an adjective meaning "belonging to Mercury's caduceus, wand."
Caducean has vowels 'ea' together mispronounced as 'ey'Word contains consecutive vowels 'EA' in between alphabets caduc & n is misspelled as 'EY'
Wrong Spelling:  caduc-ey-n  Correct Spelling:  caduc-ea-n 
Check more misspelled words of Caducean to spell it correct.