Proto-Austric: *ʔbVʔr
Meaning: lip
Austroasiatic meaning: mouth, lip
Proto-Austronesian: *biRbiR
Austronesian meaning: lip; cf. *su(m)bir rim, edge, border, lip, brim 21:37, *sa(m)bar 'seize in the mouth'
Austronesian code: 4:45
References: Peiros 1998, 166.