Monocular O

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Cyrillic letter Monocular O
The Cyrillic script
Slavic letters
А Б В Г Ґ Д Ђ Ѓ Е Ѐ Ё Є Ж З З́ Ѕ И Ѝ Й І Ї Ј К Л Љ М Н Њ О Ō П Р С С́ Т Ћ Ќ У Ӯ Ў Ф Х Ц Ч Џ Ш Щ Ъ Ы Ь Э Ю Я
Non-Slavic letters
А́ Ӑ А̄ А̊ А̃ Ӓ Ӓ̄ Ӕ Ә Ә́ Ә̃ Ӛ Ғ Г̑ Ҕ Ӻ Ӷ Д̆ Ӗ Е̄ Е̃ Ё̄ Є̈ Ӂ Җ Ӝ Ҙ Ӟ Ԑ Ԑ̈ Ӡ Ӣ И̃ Ҋ Ӥ Қ Ӄ Ҡ Ҟ Ҝ Ԛ Ӆ Ԯ Ԓ Ӎ Ӊ Ң Ԩ Ӈ Ҥ О̆ О̃ Ӧ Ө Ө̄ Ӫ Ҩ Ԥ Р̌ Ҏ Ҫ Ҭ У̃ Ӱ Ӳ Ү Ү́ Ұ Х̑ Ҳ Ӽ Ӿ Һ Ԧ Ҵ Ҷ Ӵ Ӌ Ҹ Ҽ Ҿ Ы̆ Ы̄ Ӹ Ҍ Э̆ Э̄ Э̇ Ӭ Ӭ́ Ӭ̄ Ю̆ Ю̈ Ю̄ Я̆ Я̄ Я̈ Ԝ Ӏ
Archaic letters
Ꙁ Ꙃ Ꙅ Ꙇ Ꙉ Ҁ Ѻ ОУ Ꙋ Ѡ Ѽ Ꙍ Ѿ Ꙏ Ѣ Ꙑ Ꙓ Ꙕ Ꙗ Ѥ Ѧ Ꙙ Ѫ Ꙛ Ѩ Ꙝ Ѭ Ѯ Ѱ Ѳ Ѵ Ѷ Ԙ Ꙟ Ꙡ Ꙣ Ꙥ Ꙧ Ꙩ Ꙫ Ꙭ ꙮ Ꚙ Ꚛ Ԁ Ԕ Ԗ Ԡ Ԣ Ҧ Ꚋ Ꚁ Ꚅ Ꚍ Ꚕ Ꚏ Ꚗ Ꚃ Ԃ Ԅ Ԉ Ԋ Ԍ Ԏ Ԇ Ꚑ Ꚉ Ꚇ Ꚓ Ԟ Ԫ Ԭ Г̧ Г̄
List of Cyrillic letters Cyrillic digraphs
v t

Monocular O (majuscule: Ꙩ, minuscule: ꙩ) is one of the rare glyph variants of Cyrillic letter O. This glyph variant was used in certain manuscripts in the root word ꙩко (eye),^[1] and also in some other functions, for example, in the word- and syllable-initial position. It is used in some late birchbark letters of the 14th and 15th centuries, where it is usually differentiated from a regular о, used after consonants, also by width, being a broad On (ѻ) with a dot inside.

It resembles the Latin letter for the bilabial click (ʘ) and the Gothic letter Hwair (