The Austronesian Comparative Dictionary

*bunter distended, inflated (of the belly)

PMP bunter distended, inflated (of the belly)

WMP
Maranao boter bloat, inflate, blow up
bonte-bonter blow up completely, as a balloon
bonter distend, inflate
Malay buntar rounded; more or less globular
Ngaju Dayak bulan bunter full moon
ma-munter make something round
pa-munter full (of the moon)
bunter round (as a circle, a bullet)
Bare'e wunto kompo belly-ache
me-bunto look for dead fish after a flash flood, or after fish poison has been spread in the water
buto swollen, of the belly (as of a dead dog)
mampo-buto have a swollen belly as supernatural punishment for improper attitudes or behavior
Old Javanese bunter bulging, swollen, full (breasts); round, circular, global
CMP
Manggarai bonter corpulent and round, large, pot-bellied; glutted, bloated (of the belly)