The usage of this Phoenician letter for any vowel sound is because of the early Greek alphabets, which adopted the letter "omicron" to characterize the vowel /o/. The letter was adopted with the value during the Aged Italic alphabets, such as the early Latin alphabet. Good Vocabulary: related phrases https://canal-infantil09887.livebloggs.com/43636042/everything-about-o-sapinho-e-a-borboleta