| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Yakuts | No definition provided | Christopher Rauch | 2023.12.01 |
| Yalca | A local name for a severe snowstorm with a strong squally wind that occurs in the Andes Mountain passes of northern Peru. | GCW Glossary | 2023.03.27 |
| Yamacraw Indians | No definition provided | Christopher Rauch | 2023.12.01 |
| Yama-mai | No definition provided | Christopher Rauch | 2023.12.01 |
| Yamatoite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Yams | No definition provided | Christopher Rauch | 2023.12.01 |
| Yana Indians | No definition provided | Christopher Rauch | 2023.12.01 |
| Yana language | No definition provided | Christopher Rauch | 2023.12.01 |
| Yanktonai dialect | No definition provided | Christopher Rauch | 2023.12.01 |
| Yankton dialect | No definition provided | Christopher Rauch | 2023.12.01 |
| Yanomamite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Yap language | No definition provided | Christopher Rauch | 2023.12.01 |
| Yaqtti Indians | No definition provided | Christopher Rauch | 2023.12.01 |
| Yaqui Indians | No definition provided | Christopher Rauch | 2023.12.01 |
| Yaqui Indians--Wars, 1896-1900 | No definition provided | Christopher Rauch | 2023.12.01 |
| YArcSecField | No definition provided | Ryan McGranaghan | 2023.04.16 |
| YArcSecField | No definition provided | Ryan McGranaghan | 2023.04.16 |
| yardang | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Yariba language | No definition provided | Christopher Rauch | 2023.12.01 |
| Yarkand language | No definition provided | Christopher Rauch | 2023.12.01 |