Stellerideyn or Stelleridean: How To spell?
The word Stellerideyn is misspelled against Stelleridean, a noun meaning "A starfish, or brittle star."
Stelleridean has vowels 'ea' together mispronounced as 'ey'Word contains consecutive vowels 'EA' in between alphabets stellerid & n is misspelled as 'EY'
Wrong Spelling:  stellerid-ey-n  Correct Spelling:  stellerid-ea-n 
Find more wrongly spelled words of Stelleridean to spell it well.