The storyKoine Greek · learned borrowing fromὂ μῑκρόν“little o”English todayomikronLearned borrowing from Koine Greek ὂ μῑκρόν (ò mīkrón, “little o”).Words from the same rootsKoine Greekὂ μῑκρόν all →omicronEtymology from Wiktionary, CC BY-SA 4.0.