Where does “чистота” come from?
чистота (Serbo-Croatian) comes from Serbo-Croatian чи̏ст, from Proto-Slavic čistъ, from Proto-Balto-Slavic skīstas, from Proto-Indo-European skidtos, from Proto-Indo-European (s)keyd-.
чистота (Serbo-Croatian): purity, cleanliness
Ancestry of “чистота”, step by step