Exaspideyn or Exaspidean: How To spell?
The word Exaspideyn is misspelled against Exaspidean, an adjective meaning "Having the anterior scute/ extending around the tarsus on the outer side, leaving the inner side naked; -- said of certain birds."
Exaspidean has vowels 'ea' together mispronounced as 'ey'Word contains consecutive vowels 'EA' in between alphabets exaspid & n is misspelled as 'EY'
Wrong Spelling:  exaspid-ey-n  Correct Spelling:  exaspid-ea-n 
Find more wrongly spelled words of Exaspidean to spell it well.