The Austronesian Comparative Dictionary

*buu₃ corner, edge, point

PCEMP buu₃ corner, edge, point ⇫

CMP
Ngadha bu end, corner, angle, point, tip, edge, border
Hawu bu side, edge
Wetan wui angle, corner

POC buu₆ corner ⇫

OC
Kapingamarangi buu corner