Che with dot below (Ч̣ ч̣; italics: Ч̣ ч̣) is a letter of the Cyrillic script.
It is only used in the Wakhi language where it represents the voiceless retroflex affricate .
It corresponds to the letter Č̣ in Latin script.
See also Ч ч: Cyrillic letter Che
References