Where does “дифференциальный” come from?
дифференциальный (Russian) comes from Russian дифференциа́л, from German Differential, from Latin differentialis, from Latin differentia, from Latin differēns, from Latin differre, from Latin differo, from Latin dis- — small stone, pebble; gravel, rubble.
дифференциальный (Russian): differential
Ancestry of “дифференциальный”, step by step