Where does “ꦢꦸꦱ꧀” come from?

ꦢꦸꦱ꧀ (Javanese) comes from Old Javanese dus, from Proto-Malayo-Polynesian *ziuq, from Proto-Austronesian *diʀus.

ꦢꦸꦱ꧀ (Javanese): bath