The usage of this Phoenician letter for a vowel sound is due to the early Greek alphabets, which adopted the letter "omicron" to characterize the vowel /o/. The letter was adopted with the value while in the Previous Italic alphabets, including the early Latin alphabet. Good Vocabulary: linked phrases https://canalinfantil67765.amoblog.com/the-musica-infantil-diaries-58935298