noun🔗ShareОмикронThe 15th letter of Classical and Modern Greek, and the 16th in Ancient and Old Greek."In Greek class, we learned that omicron comes after nu in the alphabet. "На уроке греческого языка мы узнали, что омикрон идет после ню в алфавите.languagewordwritingnumberChat with AIVocabulary GamePractice Reading