What is the meaning of Bulus?

the beginning of a flood in a flooded river

bale

to substitute

to pierce; to penetrate

to be struck by a blow

Asiatic softshell turtle, black-rayed softshell turtle (Amyda cartilaginea)

bald; bare

childless

romanization of ꦧꦸꦭꦸꦱ꧀

Source: wiktionary.org