| 29102 | Yaqay | abur | | | Voorhoeve (1971) | |
| 158584 | Yaqay | abur | | | McElhanon and Voorhoeve (1970) | breast |
| 220212 | Yaqay (Kogo Dialect) | ɑˈbur | | | Kriens & Lebold (2010) | |
| 220489 | Yaqay (Kotup Dialect) | ɑˈbur | | | Kriens & Lebold (2010) | |
| 222926 | Yaqay (Rayam Dialect) | ɑˈbur | | | Kriens & Lebold (2010) | |
| 223044 | Yaqay (Wairu Dialect) | ɑˈbur | | | Kriens & Lebold (2010) | |
| 223269 | Yaqay (Wanggate Dialect) | ɑˈbur | | | Kriens & Lebold (2010) | |
| 140433 | Yarawata | niaw | | | Z'graggen (1980) | breast |
| 243499 | Yau | numar | | | Laycock (1968) | |
| 158600 | Yau (Kumdauron Dialect) | mum | | | McElhanon and Voorhoeve (1970) | breast |
| 158603 | Yau (Mitmit Dialect) | mum | | | McElhanon and Voorhoeve (1970) | breast |
| 158604 | Yau (mup Dialect) | mum | | | McElhanon and Voorhoeve (1970) | breast |
| 158605 | Yau (Sindamon Dialect) | mum | | | McElhanon and Voorhoeve (1970) | breast |
| 158601 | Yau (Worin Dialect) | mum | | | McElhanon and Voorhoeve (1970) | breast |
| 158602 | Yau (Yawan Dialect) | ama | | | McElhanon and Voorhoeve (1970) | breast |
| 220970 | Yaweyuha | a'midal'a | | | SIL (1965) | |
| 72400 | Yaweyuha | amida(la) | | | Scott (1978) | |
| 196708 | Yawiyo (Wosawari Dialect) | mama | | | Conrad and Dye (1975) | |
| 48464 | Yegha (Korafe Dialect) | ami | breast | | Smallhorn (2011) | |
| 48465 | Yegha (Korafe Dialect) | 'ami | breast; breast milk | | Smallhorn (2011) | |
| 48449 | Yegha (Yega Dialect) | emi | breast | | Smallhorn (2011) | |
| 158659 | Yekora | ami | | | McElhanon and Voorhoeve (1970) | breast |
| 28480 | Yekora | ami | | | Wilson (1969) | |
| 48424 | Yekora | ami | breast | | Smallhorn (2011) | |
| 158586 | Yelmek | momo | | | McElhanon and Voorhoeve (1970) | breast |
| 243526 | Yessan-Mayo (Warasai Dialect) | mukw | | | Laycock (1968) | |
| 243525 | Yessan-Mayo | mukw | | | Laycock (1968) | |
| 237667 | Yessan-Mayo | mu | | | Foley (2005) | |
| 243502 | Yil | mak | | | Laycock (1968) | |
| 235414 | Yimas | nɨŋay | | | Foley (2005) | |
| 163632 | Yimas | 'nʌŋay | | | Davies and Comrie (1985) | breast |
| 236084 | Yimas | nɨŋay | | | Foley (2005) | |
| 7644 | Yimas | nɨŋay | | | Foley (1986) | |
| 243500 | Yis | nəmar | | | Laycock (1968) | |
| 121135 | Yoidik | susu- | | | Z'graggen (1980) | breast |
| 158608 | Yopno (Kewieng Dialect) | naŋ | | | McElhanon and Voorhoeve (1970) | breast |
| 158609 | Yopno (Nokopo Dialect) | naŋ | | | McElhanon and Voorhoeve (1970) | breast |
| 158657 | Zia | ami | | | McElhanon and Voorhoeve (1970) | breast |
| 48427 | Zia | ami | breast | | Smallhorn (2011) | |
| 27870 | Zia | ami | | | Wilson (1969) | |
| 158658 | Zia (Mawai Dialect) | ami | | | McElhanon and Voorhoeve (1970) | breast |
| 48429 | Zia (Mawai Dialect) | ami | breast | | Smallhorn (2011) | |
| 28295 | Zia (Mawai Dialect) | ami | | | Wilson (1969) | |
| 257195 | Zimakani | savi | | | Murray and Ray (1918) | |
| 31212 | Zimakani | tětě | | | Voorhoeve (1970) | |
| 27725 | Zimakani (Begua Dialect) | tětě | | | Voorhoeve (1970) | |
| 27733 | Zimakani (Begua Dialect) | savi | chest | | Voorhoeve (1970) | |
| 29906 | Zimakani (South Boazi Dialect) | au̯a | | | Voorhoeve (1970) | |
| 29898 | Zimakani (South Boazi Dialect) | tŏtŏ | | | Voorhoeve (1970) | |
| 28996 | Zorop | muam | | | Voorhoeve (1971) | |
