Wikipedia
Dche
Dche (Ԭ ԭ; italics: Ԭ ԭ) is a letter of the Cyrillic script. The shape of the letter originated as a ligature of the Cyrillic letters De (Д д Д д) and Che (Ч ч Ч ч).
Dche is used in the old Komi language.