The usage of this Phoenician letter to get a vowel audio is due to the early Greek alphabets, which adopted the letter "omicron" to depict the vowel /o/. The letter was adopted with the worth while in the Old Italic alphabets, such as the early Latin alphabet. Sensible Vocabulary: https://emiliofouzc.mybjjblog.com/the-basic-principles-of-o-sapinho-e-a-borboleta-49442493