| 35204 | Klon (Halerman Dialect) | tαm'at | fat | | Stokhof (1975) | fat |
| 35177 | Klon (Halerman Dialect) | mɔk'uun | fat | | Stokhof (1975) | fat |
| 77722 | Klon | tmad | | | Baird (2008) | fat (grease) |
| 77648 | Klon | leng | | | Baird (2008) | fat (grease) |
| 213280 | Kirikiri (Faia Dialect) | hu | | | Clouse (1997) | |
| 213281 | Kirikiri | ɸu^ | | | Clouse (1997) | |
| 6413 | Kibiri | mari | fat | | Wurm (1973) | fat |
| 33623 | Ketengban | meta | fat | | Heeschen (1978) | fat |
| 178470 | Kesawai | etam | | | Z'graggen (1980) | fat |
| 6826 | Kerewo | gabe | fat | | Wurm (1973) | fat |
| 4097 | Keoru-Ahia | kepare | fat | | Brown (1973) | fat |
| 4307 | Keoru-Ahia (Aheave Dialect) | kepare | fat | | Brown (1973) | fat |
| 122305 | Kein | sirag | | | Z'graggen (1980) | fat |
| 29212 | Kayagar | wuup | fat | | Voorhoeve (1971) | fat |
| 17458 | Kawacha | aavava | fat | | Lloyd (1973) | fat |
| 213290 | Kaure | pɛhɔkai | | | Clouse (1997) | |
| 29397 | Kaure | kaidja | fat | | Voorhoeve (1971) | fat |
| 90918 | Kâte | wokemaŋ | (its) fat | | McElhanon (1967) | (its) fat |
| 16401 | Kasua | sʌpɛ | fat | | Shaw (1986) | fat |
| 2002 | Kasua | anemaeusu | fat | | Franklin and Voorhoeve (1973) | fat |
| 122302 | Kare | sonda | | | Z'graggen (1980) | fat |
| 224821 | Kapriman | tivar | | | Dye et al (1968) | |
| 16501 | Kamula | ɔpi | fat | | Shaw (1986) | fat |
| 27331 | Kamula | obi | fat | | Reesink (1976) | fat |
| 32238 | Kambaira | masa'memi | melted fat | | SIL () | fat (grease) |
| 32239 | Kambaira | ainumi | body fat | | SIL () | fat (grease) |
| 1702 | Kamasa | 'aawa('ma) | fat | | Lloyd (1973) | fat |
| 72799 | Kamano | (ä)fóva'a | fat | | Scott (1978) | fat |
| 260642 | Kamang (Pido 2 Dialect) | t'ibα | | | Stokhof (1975) | |
| 260643 | Kamang (Pido 2 Dialect) | sĭr'i | | | Stokhof (1975) | |
| 260625 | Kamang (Pido 1 Dialect) | sir'iʔ | | | Stokhof (1975) | |
| 260624 | Kamang (Pido 1 Dialect) | t'ibα | | | Stokhof (1975) | |
| 260604 | Kamang (Letley Dialect) | p'uk(u) | | | Stokhof (1975) | |
| 260605 | Kamang (Letley Dialect) | bul'ɛkaʔ | | | Stokhof (1975) | |
| 260600 | Kamang (Langkuru Dialect) | gαs'ay kaŋ | | | Stokhof (1975) | |
| 260601 | Kamang (Langkuru Dialect) | bli | | | Stokhof (1975) | |
| 260589 | Kamang (Kolomane Dialect) | bul'ɛʔ | | | Stokhof (1975) | |
| 260588 | Kamang (Kolomane Dialect) | kaŋ | | | Stokhof (1975) | |
| 260575 | Kamang | bil'akkα | | | Stokhof (1975) | |
| 260574 | Kamang | gαs'aykaŋ | | | Stokhof (1975) | |
| 3259 | Kaluli | kuf abayo | fat | | Franklin and Voorhoeve (1973) | fat |
| 16701 | Kaluli | saf | fat | | Shaw (1986) | fat |
| 196357 | Kalam | guk | of meat | | Pawley (2013) | |
| 6176 | Kaki Ae | melo | fat | | Brown (1973) | fat |
| 213287 | Kaiy | a-kabi-ɸaio | | | Clouse (1997) | |
| 34941 | Kafoa | k'unα | fat | | Stokhof (1975) | fat |
| 260561 | Kabola (Pitumbang Dialect) | tαm'arα | | | Stokhof (1975) | |
| 260560 | Kabola (Pitumbang Dialect) | muk'unu | | | Stokhof (1975) | |
| 260554 | Kabola (Hamap Dialect) | matt'e | | | Stokhof (1975) | |
| 260555 | Kabola (Hamap Dialect) | ɔt'αmar | | | Stokhof (1975) | |
