| 230174 | Awyu, South (Syiagha Dialect) | bónaxa | '(outer) mouth' | | Healey (1970) | |
| 201281 | Awyu, South (Syiagha Dialect) | xɑte | | | Voorhoeve (2000) | |
| 155454 | Awyu, South (Syiagha Dialect) | xateto | | | McElhanon and Voorhoeve (1970) | mouth |
| 30212 | Awyu, South (Syiagha Dialect) | xate-to | | | Voorhoeve (1971) | |
| 155455 | Awyu, South (Yenimu Dialect) | xateto | | | McElhanon and Voorhoeve (1970) | mouth |
| 230416 | Awyu, South (Yenimu Dialect) | bónaxa | 'outer mouth' | | Healey (1970) | |
| 120361 | Bagupi | asi- | | | Z'graggen (1980) | mouth |
| 35335 | Bahasa Indonesia | mulut | | | Stokhof (1975) | |
| 224674 | Bahinemo | gom | | | Dye et al (1968) | |
| 120365 | Baimak | ou- | | | Z'graggen (1980) | mouth |
| 2503 | Bamu (Pirupiru Dialect) | matago | | | Wurm (1973) | |
| 5274 | Bamu (Sisiame Dialect) | matagoro | | | Wurm (1973) | |
| 3875 | Bamu | matago | | | Wurm (1973) | |
| 7061 | Bamu | matagɔrɔ | | | Shaw (1986) | |
| 163057 | Banaro | mʌ'maŋ | | | Davies and Comrie (1985) | mouth |
| 14311 | Barai (North Dialect) | ir-e | mouth | | Dutton (2010) | |
| 14312 | Barai (South Dialect) | iru | mouth | | Dutton (2010) | |
| 139693 | Bargam | te -dugan | | | Z'graggen (1980) | (mouth) |
| 27911 | Baruga | b'e | | | Wilson (1969) | |
| 155556 | Baruga | bʔe | | | McElhanon and Voorhoeve (1970) | mouth |
| 52339 | Baruga | b'e (sic) | mouth | | Smallhorn (2011) | |
| 52340 | Baruga (Bareji Dialect) | 'be | mouth | | Smallhorn (2011) | |
| 52341 | Baruga (Bareji Dialect) | be | mouth | | Smallhorn (2011) | |
| 52344 | Baruga (Mado Dialect) | be[sumu] | mouth (from Yareba?) | | Smallhorn (2011) | |
| 52343 | Baruga (Mado Dialect) | be 'be[ka] | mouth (of the river) | | Smallhorn (2011) | |
| 52342 | Baruga (Mado Dialect) | be | mouth (from Yareba?) | | Smallhorn (2011) | |
| 52347 | Baruga (Tafota Dialect) | be | mouth | | Smallhorn (2011) | |
| 52345 | Baruga (Tafota Dialect) | 'be | mouth | | Smallhorn (2011) | |
| 6610 | Baruya | maanga | | | Lloyd (1973) | |
| 120347 | Bau | o- | | | Z'graggen (1980) | mouth |
| 31820 | Bauwaki | bebeku | | | SIL (1973) | |
| 212757 | Bauzi | aha | | | Clouse (1997) | |
| 18355 | Beami | læ:fi | | | Shaw (1986) | |
| 155473 | Beami | magato | | | McElhanon and Voorhoeve (1970) | mouth |
| 73466 | Benabena | vagá('a) | | | Scott (1978) | |
| 139704 | Bepour | ɛnpɛːsi | | | Z'graggen (1980) | (mouth) |
| 212758 | Berik | æɾem | | | Clouse (1997) | |
| 238227 | Berinomo | aiyo | | | SIL () | |
| 18886 | Biami | laafi | | | Shaw (1973) | |
| 238336 | Bikaru | hapu | | | SIL (1983) | |
| 139716 | Bilakura | kamavor | | | Z'graggen (1980) | (mouth) |
| 210165 | Bimin (Akalu Dialect) | bontem | | | Van Cott and Spencer (2010) | |
| 210414 | Bimin (Fagobiw Dialect) | bontem | | | Van Cott and Spencer (2010) | |
| 210294 | Bimin (Sengen Dialect) | bontem | | | Van Cott and Spencer (2010) | |
| 213424 | Binahari | maʔa | | | SIL (1985) | |
| 27953 | Binandere | be | | | Wilson (1969) | |
| 52304 | Binandere | be | mouth | | Smallhorn (2011) | |
| 155549 | Binandere | be | | | McElhanon and Voorhoeve (1970) | mouth |
| 52305 | Binandere | 'be | mouth | | Smallhorn (2011) | |
| 52307 | Binandere (Ambasi Dialect) | be | mouth | | Smallhorn (2011) | |
