| 191407 | Musak | koːgay | | | Z'graggen (1980) | knee |
| 140342 | Musar | (tɛkɛ) mʌːmun | | | Z'graggen (1980) | knee |
| 158061 | Muyu, North | kaŋ tom | | | McElhanon and Voorhoeve (1970) | knee |
| 159198 | Muyu, North | kaŋ-tom | | | McElhanon and Voorhoeve (1970) | knee |
| 158062 | Muyu, South | kondo tom | | | McElhanon and Voorhoeve (1970) | knee |
| 90641 | Nabak | kpet- | (his) knee | | McElhanon (1967) | (his) knee |
| 158133 | Nabak | pet | | | McElhanon and Voorhoeve (1970) | knee |
| 197786 | Nagatiman | skʌᵽu | | | Conrad and Dye (1975) | |
| 213980 | Nakai | ˈbɑɴɢup | | | Hughes (2009) | |
| 199052 | Nakame (Dzenzen Dialect) | mūŋi | | | Retsema et al. (2009) | |
| 199559 | Nakame (Munguleng Dialect) | mū·ge | | | Retsema et al. (2009) | |
| 199176 | Nakame (Popof Dialect) | mūŋ | | | Retsema et al. (2009) | |
| 198694 | Nakame (Sikalan Dialect) | upməlakŋ | | | Retsema et al. (2009) | |
| 198813 | Nakame (Sokan Dialect) | muŋ | | | Retsema et al. (2009) | |
| 198933 | Nakame (Wasin Dialect) | muŋi | | | Retsema et al. (2009) | |
| 121040 | Nake | gate- | | | Z'graggen (1980) | knee |
| 158104 | Nankina | muʌk | | | McElhanon and Voorhoeve (1970) | knee |
| 38825 | Nedebang | 'uku | | | Stokhof (1975) | |
| 200149 | Nek (Goambot Dialect) | mɨn | | | Retsema et al. (2009) | |
| 158087 | Nekgini | takuma | | | McElhanon and Voorhoeve (1970) | knee |
| 158086 | Neko | tarakum | | | McElhanon and Voorhoeve (1970) | knee |
| 191405 | Nend | esa | | | Z'graggen (1980) | knee |
| 158085 | Ngaing | daŋgumʌt | | | McElhanon and Voorhoeve (1970) | knee |
| 246310 | Nimo | ʔimə'ṕuwo | | | SIL (1963) | |
| 198223 | Nimo | imʌbuwo | | | Conrad and Dye (1975) | |
| 121051 | Nobonob | kasɛ- | | | Z'graggen (1980) | knee |
| 158122 | Nomu | wawɛt | | | McElhanon and Voorhoeve (1970) | knee |
| 17248 | Northeast Kiwai (Arigibi Dialect) | 'pópu | | | Wurm (1973) | |
| 31436 | Northeast Kiwai (Gibaio Dialect) | po'p:ú | | | Wurm (1973) | |
| 2943 | Northeast Kiwai (Gope Dialect) | popu | | | Wurm (1973) | |
| 959 | Northeast Kiwai (Urama Dialect) | popu | | | Wurm (1973) | |
| 199772 | Nuk (Tamben Dialect) | mɨnɨ | | | Retsema et al. (2009) | |
| 199883 | Nuk (Tunam Dialect) | muŋgə | | | Retsema et al. (2009) | |
| 158091 | Nukna | turuk | | | McElhanon and Voorhoeve (1970) | knee |
| 158092 | Nukna (Hamelengan Dialect) | tul | | | McElhanon and Voorhoeve (1970) | knee |
| 223881 | Obokuitai | a-sua-kub̚ | | | Clouse (1997) | |
| 197427 | Odiai | domanʌ | | | Conrad and Dye (1975) | |
| 16298 | Odoodee (Hesif Dialect) | ibi | | | Shaw (1986) | |
| 16198 | Odoodee (Kalamo Dialect) | ebi | | | Shaw (1986) | |
| 177347 | Ogea | tuburu- | | | Z'graggen (1980) | knee |
| 197565 | Oksapmin (Lower Dialect) | kətin | | | Loughnane and Fedden (2011) | |
| 3668 | Omati | murame | | | Franklin (1973) | |
| 16098 | Onabasulu | emɔ hɔgɔnɔmɔ | | | Shaw (1986) | |
| 5993 | Onabasulu | (emo hogulumo) | | | Shaw (1973) | |
| 90628 | Ono | wawet- | (his) knee | | McElhanon (1967) | (his) knee |
| 158120 | Ono (Kip Dialect) | wawɛt | | | McElhanon and Voorhoeve (1970) | knee |
| 4561 | Opao | mora ari | | | Brown (1973) | |
| 51418 | Orokaiva (Dobuduru Dialect) | pauŋge | knee | | Smallhorn (2011) | |
| 28127 | Orokaiva (Dobuduru Dialect) | pauŋge | | | Wilson (1969) | |
| 28173 | Orokaiva (Jegarata-Kakendetta Dialect) | pauŋge | | | Wilson (1969) | |
