Using this Phoenician letter for just a vowel seem is due to early Greek alphabets, which adopted the letter "omicron" to depict the vowel /o/. The letter was adopted with the value within the Aged Italic alphabets, such as the early Latin alphabet. Intelligent Vocabulary: similar terms and phrases https://emilioaglpu.jts-blog.com/35998817/the-basic-principles-of-o-sapinho-e-a-borboleta