| 140567 | Kobol | awagʌmunum | | | Z'graggen (1980) | liver |
| 231999 | Kol | 'ule ti 'bonɒŋ | | | SIL (1981) | |
| 148904 | Komba (Ândâ River Dialect) | ambotŋâ | | | Southwell (1976) | liver |
| 148811 | Komba (Gwama River (North) Dialect) | elokŋâ | | | Southwell (1976) | liver |
| 148857 | Komba (Gwama River (South) Dialect) | elokŋâ | | | Southwell (1976) | liver |
| 148950 | Komba (Puleng River Dialect) | ambotŋâ | | | Southwell (1976) | liver |
| 210756 | Komyandaret | ʕoᵘ | | | Hughes (2009) | |
| 51768 | Korafe (Mokorua Dialect) | gomo | chest | | Smallhorn (2011) | |
| 140552 | Korak | -gom | | | Z'graggen (1980) | liver |
| 210550 | Korowai | ʔu:m | | | Hughes (2009) | |
| 33797 | Kosare | ikuiminɛ | | | Heeschen (1978) | |
| 140562 | Kowaki | ʔema | | | Z'graggen (1980) | liver |
| 5699 | Kubo | koo | | | Shaw (1973) | |
| 814 | Kuman | muŋgo | | | Trefry (1969) | |
| 166024 | Kuot | bəsok | also 'lung' | | Lindström (2008) | |
| 166025 | Kuot | bakkarep | | | Lindström (2008) | |
| 76244 | Lavukaleve | hā | liver | | Tryon & Hackman (1983) | |
| 257043 | Magɨ | mapɨm | | | Daniels (2016) | |
| 140555 | Maia (Pila Dialect) | -vivi | | | Z'graggen (1980) | liver |
| 140556 | Maia (Saki Dialect) | -wiwi | | | Z'graggen (1980) | liver |
| 75312 | Mailu | arame | | | Saville (1912) | |
| 86078 | Mailu (Asiaoro Dialect) | arame | | | Thomson (1975) | |
| 87448 | Mailu (Baibara Dialect) | arame | | | Thomson (1975) | |
| 86900 | Mailu (Borebo Dialect) | arame | | | Thomson (1975) | |
| 88270 | Mailu (Darava Dialect) | arame | | | Thomson (1975) | |
| 87996 | Mailu (Delebai Dialect) | arame | | | Thomson (1975) | |
| 87174 | Mailu (Domara Dialect) | arame | | | Thomson (1975) | |
| 87722 | Mailu (Geagea Dialect) | arame | | | Thomson (1975) | |
| 86352 | Mailu (Ilai Dialect) | arame | | | Thomson (1975) | |
| 86626 | Mailu (Island Dialect) | arame | | | Thomson (1975) | |
| 221243 | Maiwa | gwa'nawa | | | SIL (1973) | |
| 140554 | Mala | -kameni | | | Z'graggen (1980) | liver |
| 140550 | Malas | gaman | | | Z'graggen (1980) | liver |
| 257958 | Maria (Maiagolo Dialect) | ˈea | | | Dutton (1970) | liver (blakliwa) |
| 257960 | Maria (Maranomu Dialect) | ˈʔeva | | | Dutton (1970) | liver (blakliwa) |
| 257962 | Maria (Uderi Dialect) | ˈea | | | Dutton (1970) | liver (blakliwa) |
| 257964 | Maria | ˈea | | | Dutton (1970) | liver (blakliwa) |
| 121289 | Matepi | uru aug | | | Z'graggen (1980) | liver |
| 140558 | Mauwake | kema | | | Z'graggen (1980) | liver |
| 140563 | Mawak | kema | | | Z'graggen (1980) | liver |
| 121287 | Mawan | ga- | | | Z'graggen (1980) | liver |
| 77079 | Mbaniata | na ōe | liver | | Tryon & Hackman (1983) | |
| 76854 | Mbaniata (Lokuru Dialect) | ɔe | liver | | Tryon & Hackman (1983) | |
| 76607 | Mbilua | kɔla | liver | | Tryon & Hackman (1983) | |
| 76312 | Mbilua (Ndovele Dialect) | kola | liver | | Tryon & Hackman (1983) | |
| 253 | Mena | ihaịɛ | | | Franklin (1973) | |
| 4781 | Menya | qeqa | | | Lloyd (1973) | |
| 140557 | Miani | -riri | | | Z'graggen (1980) | liver |
| 218277 | Migabac | wamedale | | | SIL (1975) | |
| 177562 | Migum | gompʌlʌŋto | | | Z'graggen (1980) | liver |
