Where does “ulle” come from?

ulle (Buginese) comes from Malay bulih, from Malay boleh — can; may.

ulle (Buginese): can; may

Definitions

Step	Language	Word	Meaning
1	Malay	bulih	Obsolete form of boleh
2	Malay	boleh	can; may

ulle — Etymology, Origin & Word History | Etymology Explorer