| 155898 | Muyu, South | kende | | | McElhanon and Voorhoeve (1970) | ear |
| 155897 | Muyu, North | kenekot | | | McElhanon and Voorhoeve (1970) | ear |
| 139653 | Musar | ima:men | | | Z'graggen (1980) | ear |
| 191027 | Musak | kisag | | | Z'graggen (1980) | ear |
| 191028 | Musak | tuwʌg | | | Z'graggen (1980) | ear |
| 120294 | Murupi | daw- aha | | | Z'graggen (1980) | ear |
| 236142 | Murik | karekep | | | Foley (2005) | |
| 235472 | Murik | karekep | | | Foley (2005) | |
| 7858 | Murik | karekep | | | Foley (1986) | |
| 240657 | Murik (Wagamut Dialect) | ˈkʰalakʰɛpʰ | | | Abbott (1985) | |
| 240553 | Murik (Karau Dialect) | ˈkʰarəkʰɛpʰ | | | Abbott (1985) | |
| 155927 | Muratayak | ʌrʌm | | | McElhanon and Voorhoeve (1970) | ear |
| 120283 | Munit | dahi- | | | Z'graggen (1980) | ear |
| 198577 | Mungkip | magitnɛ | | | Retsema et al. (2009) | |
| 155967 | Mungkip | maget | | | McElhanon and Voorhoeve (1970) | ear |
| 191018 | Mum | kʉnsigi | | | Z'graggen (1980) | ear |
| 257593 | Mulaha | akuru | | | Dutton (1970) | ear |
| 3352 | Mubami | omɛto | | | Franklin (1973) | |
| 27413 | Mubami | omɛto | | | Reesink (1976) | |
| 257592 | Motu | taia- | | | Dutton (1970) | ear |
| 120297 | Mosimo | davi- zuga | | | Z'graggen (1980) | ear |
| 3454 | Morigi | hepate | | | Wurm (1973) | |
| 191023 | Moresada | -makəganamp | | | Z'graggen (1980) | ear |
| 32341 | Morawa | ope | | | SIL (1973) | |
| 155986 | Momare | hadeʔ | | | McElhanon and Voorhoeve (1970) | ear |
| 29563 | Molof | ou | | | Voorhoeve (1971) | |
| 139649 | Moere | iwan | | | Z'graggen (1980) | ear |
| 243347 | Minidien | nikiw | | | Laycock (1968) | |
| 3074 | Minanibai | ebiame | | | Franklin (1973) | |
| 3035 | Minanibai | dera | | | Franklin (1973) | |
| 176631 | Migum | kuŋgulʌ | | | Z'graggen (1980) | ear |
| 218241 | Migabac | oka | | | SIL (1975) | |
| 155985 | Migabac | hadeʔ | | | McElhanon and Voorhoeve (1970) | ear |
| 139646 | Miani | -tiwat | | | Z'graggen (1980) | ear |
| 155901 | Mian | koron | | | McElhanon and Voorhoeve (1970) | ear |
| 155983 | Mesem | bʌbʌsin | | | McElhanon and Voorhoeve (1970) | ear |
| 91400 | Mesem | bəbət- | (its) ear | | McElhanon (1967) | (its) ear |
| 4766 | Menya | qata | | | Lloyd (1973) | |
| 243368 | Mende | mampla | | | Laycock (1968) | |
| 238 | Mena | kovi | | | Franklin (1973) | |
| 243359 | Mehek | namra | | | Laycock (1968) | |
| 236785 | Mbore | kwar | | | Foley (2005) | |
| 76390 | Mbilua (Ndovele Dialect) | taliŋa | ear | | Tryon & Hackman (1983) | |
| 76615 | Mbilua | taliŋa | ear | | Tryon & Hackman (1983) | |
| 76685 | Mbaniata (Lokuru Dialect) | ōŋgoto | ear | | Tryon & Hackman (1983) | |
| 76957 | Mbaniata | ōŋgoto | ear | | Tryon & Hackman (1983) | |
| 77937 | Maybrat | -imara | | | Dol (2007) | |
| 120304 | Mawan | dahu- | | | Z'graggen (1980) | ear |
| 139651 | Mawak | iwament | | | Z'graggen (1980) | ear |
| 139647 | Mauwake | ifana | | | Z'graggen (1980) | ear |
