| 156826 | Migabac | finaʔ | | | McElhanon and Voorhoeve (1970) | fingernail |
| 140219 | Miani | owos | | | Z'graggen (1980) | (fingernail) |
| 156751 | Mian | poroŋ | | | McElhanon and Voorhoeve (1970) | fingernail |
| 20355 | Meyah | mutu-boboxobru | | | Voorhoeve (1975) | |
| 34580 | Meyah (Mumbrani Dialect) | aw(e)xobru | | | Miedema & Welling (1985) | |
| 34540 | Meyah (Miun Dialect) | foi | | | Miedema & Welling (1985) | |
| 34500 | Meyah (Etskebi Dialect) | metoaxor | | | Miedema & Welling (1985) | |
| 34379 | Meyah (Anason Dialect) | afox | | | Miedema & Welling (1985) | |
| 34339 | Meyah (Akrin Dialect) | otuwoxoru | | | Miedema & Welling (1985) | |
| 156824 | Mesem | dziŋgʌgʌŋ | | | McElhanon and Voorhoeve (1970) | fingernail |
| 25863 | Mekwei | -won | | | Voorhoeve (1975) | |
| 25743 | Mawes | etanbiu | | | Voorhoeve (1975) | |
| 120923 | Mawan | kwahi | | | Z'graggen (1980) | fingernail |
| 140223 | Mawak | siŋgen | | | Z'graggen (1980) | (fingernail) |
| 140220 | Mauwake | pamuska | | | Z'graggen (1980) | (fingernail) |
| 120925 | Matepi | pasi | | | Z'graggen (1980) | fingernail |
| 21914 | Marind, Bian | tek | | | Voorhoeve (1975) | |
| 156766 | Marind (Gawir Dialect) | itir | | | McElhanon and Voorhoeve (1970) | fingernail |
| 22315 | Marind | i:tir | | | Voorhoeve (1975) | |
| 257748 | Maria | ana kiriʔa | | | Dutton (1970) | finger nail |
| 257746 | Maria (Uderi Dialect) | ˈkiriʔa | | | Dutton (1970) | finger nail |
| 257744 | Maria (Maranomu Dialect) | ˈvana ˈkiriʔa | | | Dutton (1970) | finger nail |
| 257742 | Maria (Maiagolo Dialect) | ˈana ˈhoira | | | Dutton (1970) | finger nail |
| 156833 | Mape (West Dialect) | sorikiʔ | | | McElhanon and Voorhoeve (1970) | fingernail |
| 156832 | Mape (Naga Dialect) | hɔrikiʔ | | | McElhanon and Voorhoeve (1970) | fingernail |
| 156834 | Mape (East Dialect) | sorikiʔ | | | McElhanon and Voorhoeve (1970) | fingernail |
| 20435 | Manikion | apsre-meri | | | Voorhoeve (1975) | |
| 156746 | Mandobo Atas | mbetit | | | McElhanon and Voorhoeve (1970) | fingernail |
| 25543 | Mandobo Atas | mbetit | | | Voorhoeve (1975) | |
| 22805 | Mander | tafa-kor | | | Voorhoeve (1975) | |
| 156804 | Ma Manda | ful | | | McElhanon and Voorhoeve (1970) | fingernail |
| 156799 | Mamaa | dinaʔ | | | McElhanon and Voorhoeve (1970) | fingernail |
| 177240 | Male | moko | | | Z'graggen (1980) | fingernail |
| 140211 | Malas | sisen | | | Z'graggen (1980) | (fingernail) |
| 140212 | Malas | guat | | | Z'graggen (1980) | (fingernail) |
| 140216 | Mala | umiriŋ | | | Z'graggen (1980) | (fingernail) |
| 21193 | Maklew | almo | | | Voorhoeve (1975) | |
| 21553 | Mairasi | dendere | | | Voorhoeve (1975) | |
| 86609 | Mailu (Island Dialect) | tovele | | | Thomson (1975) | |
| 86335 | Mailu (Ilai Dialect) | tovele | | | Thomson (1975) | |
| 87705 | Mailu (Geagea Dialect) | tovele | | | Thomson (1975) | |
| 87157 | Mailu (Domara Dialect) | tovele | | | Thomson (1975) | |
| 87979 | Mailu (Delebai Dialect) | tovele | | | Thomson (1975) | |
| 88253 | Mailu (Darava Dialect) | tovele | | | Thomson (1975) | |
| 86883 | Mailu (Borebo Dialect) | tovele | | | Thomson (1975) | |
| 87431 | Mailu (Baibara Dialect) | tovele | | | Thomson (1975) | |
| 86061 | Mailu (Asiaoro Dialect) | tovele | | | Thomson (1975) | |
| 20235 | Mai Brat | tatem-kbis | | | Voorhoeve (1975) | |
| 140218 | Maia (Saki Dialect) | taga | | | Z'graggen (1980) | (fingernail) |
| 140217 | Maia (Pila Dialect) | taŋga | | | Z'graggen (1980) | (fingernail) |
