| 191044 | Musak | tamɨ | | | Z'graggen (1980) | eye |
| 120323 | Murupi | ama- | | | Z'graggen (1980) | eye |
| 236117 | Murik | nabrin | | | Foley (2005) | |
| 235447 | Murik | nabrin | | | Foley (2005) | |
| 7855 | Murik | nabrin | | | Foley (1986) | |
| 240645 | Murik (Wagamut Dialect) | ˈnabin | | | Abbott (1985) | |
| 240538 | Murik (Karau Dialect) | ˈnabin | | | Abbott (1985) | |
| 156879 | Muratayak | daŋa | | | McElhanon and Voorhoeve (1970) | eye |
| 120312 | Munit | ame- | | | Z'graggen (1980) | eye |
| 198573 | Mungkip | da·ge | | | Retsema et al. (2009) | |
| 156916 | Mungkip | dae | | | McElhanon and Voorhoeve (1970) | eye |
| 24976 | Munggui | renkami | | | Voorhoeve (1975) | |
| 83187 | Mum | tamᵑga | | | Daniels (2010) | |
| 191035 | Mum | tamŋga | | | Z'graggen (1980) | eye |
| 257567 | Mulaha | boivi | | | Dutton (1970) | eye |
| 3350 | Mubami | ufiro | | | Franklin (1973) | |
| 27411 | Mubami | ufilo | | | Reesink (1976) | |
| 20274 | Mpur | yam | | | Voorhoeve (1975) | |
| 16789 | Mpur | yam | | | Miedema & Welling (1985) | |
| 34700 | Mpur (Kebar Dialect) | yam | | | Miedema & Welling (1985) | |
| 34660 | Mpur (Arfu Dialect) | éyam | | | Miedema & Welling (1985) | |
| 15164 | Mountain Koiari | ni | eye, face | | Dutton (2010) | |
| 257566 | Motu | mata- | | | Dutton (1970) | eye |
| 34620 | Moskona (Merdey Dialect) | bitèts | | | Miedema & Welling (1985) | |
| 19063 | Moskona | iteja | | | Voorhoeve (1975) | |
| 120326 | Mosimo | ami | | | Z'graggen (1980) | eye |
| 21472 | Morori | ayix | | | Voorhoeve (1975) | |
| 3452 | Morigi | itamali | | | Wurm (1973) | |
| 191039 | Moresada | -ŋgumun | | | Z'graggen (1980) | eye |
| 32320 | Morawa | nikaba | | | SIL (1973) | |
| 25176 | Mor (Austronesian) | masinaʔu | | | Voorhoeve (1975) | |
| 20154 | Moraid | sgolfun | | | Voorhoeve (1975) | |
| 21793 | Mor | nana | | | Voorhoeve (1975) | |
| 22354 | Moni | seŋgamu | | | Voorhoeve (1975) | |
| 21512 | Momuna | otu | | | Voorhoeve (1975) | |
| 21118 | Mombum | musax-nam | | | Voorhoeve (1975) | |
| 156934 | Momare | doŋe | | | McElhanon and Voorhoeve (1970) | eye |
| 29567 | Molof | lom | | | Voorhoeve (1971) | |
| 19628 | Molof | lom | | | Voorhoeve (1975) | |
| 20113 | Moi | suo | | | Voorhoeve (1975) | |
| 139678 | Moere | monsi | | | Z'graggen (1980) | eye |
| 25942 | Mlap | nuŋgroŋ | | | Voorhoeve (1975) | |
| 243265 | Minidien | napə | | | Laycock (1968) | |
| 3033 | Minanibai | kuᵽino | | | Franklin (1973) | |
| 176658 | Migum | ʌm | | | Z'graggen (1980) | eye |
| 218220 | Migabac | ʒoŋo | | | SIL (1975) | |
| 156933 | Migabac | dzoŋo | | | McElhanon and Voorhoeve (1970) | eye |
| 139674 | Miani | -muda | | | Z'graggen (1980) | eye |
| 156855 | Mian | kin | | | McElhanon and Voorhoeve (1970) | eye |
| 197033 | Mian | kin | | | Loughnane and Fedden (2011) | |
