Where does “чересъ” come from?
чересъ (Old East Slavic) comes from Proto-Slavic čersъ, from Proto-Indo-European (s)ḱer- — dung, manure, filth; manure, dung, filth.
чересъ (Old East Slavic) comes from Proto-Slavic čersъ, from Proto-Indo-European (s)ḱer- — dung, manure, filth; manure, dung, filth.