Where does “вычисли́тель” come from?
вычисли́тель (Russian) comes from Russian вы́числить, from Russian чи́слить, from Russian число́, from Old East Slavic число, from Proto-Slavic čislo, from Proto-Slavic čisti, from Proto-Balto-Slavic (s)keistéi, from Proto-Indo-European *(s)kʷéyt-t ~ *(s)kit-ént — to notice; to read.
Ancestry of “вычисли́тель”, step by step
Words derived from “вычисли́тель”