We found one dictionary that defines the word harmony of vowels:

General (1 matching dictionary)

1. harmony of vowels: Merriam-Webster

▸ Words similar to harmony of vowels ▸ Usage examples for harmony of vowels ▸ Idioms related to harmony of vowels ▸ Wikipedia articles (New!) ▸ Words that often appear near harmony of vowels ▸ Rhymes of harmony of vowels ▸ Invented words related to harmony of vowels