Leuven or Leaven: How To spell?
The word Leuven is misspelled against Leaven, meaning "To make light by fermentation, as dough."
Leaven has vowels 'ea' together mispronounced as 'eu'Word contains consecutive vowels 'EA' in between alphabets l & ven is misspelled as 'EU'
Wrong Spelling:  l-eu-ven  Correct Spelling:  l-ea-ven 
Check more misspelled words of Leaven to spell it correct.