We found one dictionary that defines the word open vowels:

General (1 matching dictionary)

1. open vowels: Collins English Dictionary

Phrases: Phonological history of English open back vowels, more... ▸ Words similar to open vowels ▸ Usage examples for open vowels ▸ Idioms related to open vowels ▸ Wikipedia articles (New!) ▸ Words that often appear near open vowels ▸ Rhymes of open vowels ▸ Invented words related to open vowels