| 19549 | Kapauri | tatufuru | | | Voorhoeve (1975) | |
| 21754 | Karas | taŋgalib | | | Voorhoeve (1975) | |
| 120900 | Kare | kʌ-:ru | | | Z'graggen (1980) | fingernail |
| 23598 | Karon Dori | petemama | | | Voorhoeve (1975) | |
| 34460 | Karon Dori | tatem | | | Miedema & Welling (1985) | |
| 156829 | Kâte (Mâgobineng Dialect) | sore | | | McElhanon and Voorhoeve (1970) | fingernail |
| 156830 | Kâte (Wâmora Dialect) | sorikiʔ | | | McElhanon and Voorhoeve (1970) | fingernail |
| 156831 | Kâte (Wemo Dialect) | dzoroi | | | McElhanon and Voorhoeve (1970) | fingernail |
| 213189 | Kaure | wagi | | | Clouse (1997) | |
| 29419 | Kaure | wagi | nail | | Voorhoeve (1971) | nail |
| 19427 | Kaure | waxi | | | Voorhoeve (1975) | |
| 22562 | Kauwera | tabi | | | Voorhoeve (1975) | |
| 29235 | Kayagar | jep-wop | nail | | Voorhoeve (1971) | nail |
| 20598 | Kayagar | yep-wop | | | Voorhoeve (1975) | |
| 120903 | Kein | zil | | | Z'graggen (1980) | fingernail |
| 21834 | Kemberano | y-eti | | | Voorhoeve (1975) | |
| 25903 | Kemtuik | -wan | | | Voorhoeve (1975) | |
| 177218 | Kesawai | tegre | | | Z'graggen (1980) | fingernail |
| 33521 | Keuw | plíi-kísìt-ô | | | Kamholz (2012) | |
| 33520 | Keuw | plíik-ùɡəә̀-nô | | | Kamholz (2012) | |
| 19749 | Kimaghima | vembö | | | Voorhoeve (1975) | |
| 213179 | Kirikiri | edia-ɸo | | | Clouse (1997) | |
| 213178 | Kirikiri (Faia Dialect) | ɛdi-ho | | | Clouse (1997) | |
| 140227 | Kobol | ɛᵬis | | | Z'graggen (1980) | (fingernail) |
| 196070 | Kobon | cög | - | | Pawley (2013) | |
| 22034 | Kokoda (Kasuweri Dialect) | oboleniku | | | Voorhoeve (1975) | |
| 21994 | Kokoda (Tarof Dialect) | yekepa | | | Voorhoeve (1975) | |
| 156822 | Komba | sʌlʌp | | | McElhanon and Voorhoeve (1970) | fingernail |
| 210753 | Komyandaret | m'jændæ | | | Hughes (2009) | |
| 22234 | Konda | afoi | | | Voorhoeve (1975) | |
| 21273 | Koneraw | kodorten | | | Voorhoeve (1975) | |
| 50248 | Korafe (Mokorua Dialect) | [u]'ɸoɣo | finger nail | | Smallhorn (2011) | |
| 50249 | Korafe (Rabade Dialect) | [u]'ɸoɣo | finger nail | | Smallhorn (2011) | |
| 140214 | Korak | simbɛn | | | Z'graggen (1980) | (fingernail) |
| 19914 | Korapun-Sela | (se:) luk | | | Voorhoeve (1975) | |
| 210547 | Korowai | sən'da: | | | Hughes (2009) | |
| 140222 | Kowaki | (i)siʔen | | | Z'graggen (1980) | (fingernail) |
| 156819 | Kube | bopoʔ | | | McElhanon and Voorhoeve (1970) | fingernail |
| 156758 | Kubo | bia | | | McElhanon and Voorhoeve (1970) | fingernail |
| 716 | Kuman | giře | | | Trefry (1969) | |
| 28622 | Kuni-Boazi | ḳɑnděs | | | Voorhoeve (1970) | |
| 21954 | Kuni-Boazi | dakumuk | | | Voorhoeve (1975) | |
| 156767 | Kuni-Boazi (Boazi Dialect) | qandis | | | McElhanon and Voorhoeve (1970) | fingernail |
| 156768 | Kuni-Boazi (Kuini Dialect) | qandis | | | McElhanon and Voorhoeve (1970) | fingernail |
| 24935 | Kurudu | raŋgin | | | Voorhoeve (1975) | |
| 156786 | Kutong (Sakam Dialect) | kʌil siwʌi | | | McElhanon and Voorhoeve (1970) | fingernail |
| 22520 | Kwerba | tambin | | | Voorhoeve (1975) | |
| 22604 | Kwerba (Airmati Dialect) | tamogabej | | | Voorhoeve (1975) | |
| 23089 | Kwerisa | ai aria | | | Voorhoeve (1975) | |
| 22885 | Kwesten | tfa-yor | | | Voorhoeve (1975) | |
