AI overview
Omicron (Ο/ο) is the fifteenth letter of the Greek alphabet, derived from the Phoenician letter ayin, and it represents a back rounded vowel sound. The letter is important historically because it gave rise to the letter O in both the Roman and Cyrillic alphabets, making it a foundational character in multiple writing systems.
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Wikidata facts
- Image
- Greek letter omicron serif+sans.svg
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