Yo (Cyrillic) part of Rusyn alphabet
Usage
Yo was first used in Russian, but its status in that language is now ambiguous. Yo occurs as a discrete letter in the Cyrillic alphabets of Belarusian, Rusyn, Mongolian and many Caucasian and Turkic languages.Belarusian and Rusyn
Yo is the seventh letter of the Belarusian alphabet and the ninth letter of the Prešov Rusyn alphabet of Slovakia, in the Pannonian Rusyn alphabet, yo is absent.
In Belarusian and Prešov Rusyn, the letters ⟨е⟩ and ⟨ё⟩ are separate and not interchangeable.
a component of a constituent of an element of a fragment of a portion of