Es with diaresis (С̈ с̈; italics: С̈ с̈) is an additional letter of the Cyrillic script which was used in the Bashkir alphabet of . It is composed of the letter es with a diaresis. It was notably used in a Bashkir translation of the gospel by the Bible society published in 1902. It was transliterated using the letter the in the Bashkir Cyrillic alphabet of 1938. Computing codes Being a relatively recent letter, not present in any legacy 8-bit Cyrillic encoding, the letter С̈ is not represented directly by a precomposed character in Unicode either; it has to be composed as С+◌̈ (U+0308). Bibliography Cyrillic letters with diacritics Letters with diaeresis