The usage of this Phoenician letter for just a vowel seem is mainly because of the early Greek alphabets, which adopted the letter "omicron" to stand for the vowel /o/. The letter was adopted with the worth while in the Previous Italic alphabets, such as the early Latin alphabet. https://canalinfantil10987.humor-blog.com/35871647/top-guidelines-of-o-sapinho-e-a-borboleta