Leyden or Leaden: How To spell?
The word Leyden is misspelled against Leaden, an adjective meaning "Heavy; dull; sluggish."
Leaden has vowels 'ea' together mispronounced as 'ey'Word contains consecutive vowels 'EA' in between alphabets l & den is misspelled as 'EY'
Wrong Spelling:  l-ey-den  Correct Spelling:  l-ea-den 
Explore spell check of Leaden to spell without errors.