| 210554 | Korowai | ʔæ:ɾ | | | Hughes (2009) | |
| 156495 | Kovai | siŋlo | | | McElhanon and Voorhoeve (1970) | skin |
| 140670 | Kowaki | hupʌ fuʔu | | | Z'graggen (1980) | (skin) |
| 156505 | Kube | sʌbʌl | | | McElhanon and Voorhoeve (1970) | skin |
| 91605 | Kube | sewira | (its) skin | | McElhanon (1967) | (its) skin |
| 5694 | Kubo | kolo | | | Shaw (1973) | |
| 156425 | Kubo | kɔrɔ | | | McElhanon and Voorhoeve (1970) | skin |
| 7166 | Kubo | kɔlɔ | | | Shaw (1986) | |
| 36181 | Kui | nɔk'ul | | | Stokhof (1975) | |
| 37703 | Kui (Kiramang Dialect) | nɛk'uli | | | Stokhof (1975) | |
| 36415 | Kula | ŋag'akα | | | Stokhof (1975) | |
| 730 | Kuman | gaŋgino | | | Trefry (1969) | |
| 156500 | Kumukio | mondzi | | | McElhanon and Voorhoeve (1970) | skin |
| 21971 | Kuni-Boazi | ŋgusum | | | Voorhoeve (1975) | |
| 28663 | Kuni-Boazi | ŋgusəm | | | Voorhoeve (1970) | |
| 156438 | Kuni-Boazi (Boazi Dialect) | ŋgusum | | | McElhanon and Voorhoeve (1970) | skin |
| 166031 | Kuot | neip | only in plural form | | Lindström (2008) | |
| 166030 | Kuot | kumalip | only in plural form | | Lindström (2008) | |
| 165936 | Kuot | pəppək | pÉ™ppÉ™k also of 'peel', 'bark' etc. | | Lindström (2008) | |
| 24952 | Kurudu | rui | | | Voorhoeve (1975) | |
| 156462 | Kutong (Sakam Dialect) | kep | | | McElhanon and Voorhoeve (1970) | skin |
| 156464 | Kutong (Sakam Dialect) | tur | | | McElhanon and Voorhoeve (1970) | skin |
| 22537 | Kwerba | koa | | | Voorhoeve (1975) | |
| 22621 | Kwerba (Airmati Dialect) | kora | | | Voorhoeve (1975) | |
| 23106 | Kwerisa | a:rlia | | | Voorhoeve (1975) | |
| 22902 | Kwesten | tifin | | | Voorhoeve (1975) | |
| 243650 | Kwoma | mampə | | | Laycock (1968) | |
| 163184 | Kyaka | yanenge | | | Davies and Comrie (1985) | skin |
| 163183 | Kyenele (Kyaimbarang Dialect) | 'vɨza | | | Davies and Comrie (1985) | skin |
| 163190 | Kyenele (Miyak Dialect) | nᵽɩsakʰ | | | Davies and Comrie (1985) | skin |
| 22985 | Lau | iri | | | Voorhoeve (1975) | |
| 76051 | Lavukaleve | keut | skin | | Tryon & Hackman (1983) | |
| 163188 | Lembena | yanungi | | | Davies and Comrie (1985) | skin |
| 163189 | Lembena (Maibi Dialect) | ja'nk͑ | | | Davies and Comrie (1985) | skin |
| 163198 | Lembena (Yariba Dialect) | ja'nɷŋkʰ | | | Davies and Comrie (1985) | skin |
| 177665 | Lemio | ger̃ | | | Z'graggen (1980) | skin |
| 156447 | Madi | ʌbə | | | McElhanon and Voorhoeve (1970) | skin |
| 257001 | Magɨ | sɨgɨd (dɨb?)* | | | Daniels (2016) | |
| 140664 | Maia (Pila Dialect) | -ndia | | | Z'graggen (1980) | (skin) |
| 140665 | Maia (Saki Dialect) | -dia | | | Z'graggen (1980) | (skin) |
| 20252 | Mai Brat | arak | | | Voorhoeve (1975) | |
| 75124 | Mailu | opi | | | Saville (1912) | |
| 86072 | Mailu (Asiaoro Dialect) | ʔopi | | | Thomson (1975) | |
| 87442 | Mailu (Baibara Dialect) | ʔopi | | | Thomson (1975) | |
| 86894 | Mailu (Borebo Dialect) | ʔopi | | | Thomson (1975) | |
| 88264 | Mailu (Darava Dialect) | ʔopi | | | Thomson (1975) | |
| 87990 | Mailu (Delebai Dialect) | ʔopi | | | Thomson (1975) | |
| 87168 | Mailu (Domara Dialect) | ʔopi | | | Thomson (1975) | |
| 87716 | Mailu (Geagea Dialect) | ʔopi | | | Thomson (1975) | |
| 86346 | Mailu (Ilai Dialect) | ʔopi | | | Thomson (1975) | |
