| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Yacht racing, etc | No definition provided | Christopher Rauch | 2023.12.01 |
| Yachts and yachting | No definition provided | Christopher Rauch | 2023.12.01 |
| Yafsoanite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Yagatai language | No definition provided | Christopher Rauch | 2023.12.01 |
| Yagiite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Yahgan language | No definition provided | Christopher Rauch | 2023.12.01 |
| Yakama Indians | No definition provided | Christopher Rauch | 2023.12.01 |
| Yakama language | No definition provided | Christopher Rauch | 2023.12.01 |
| Yakhontovite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Yakima Indians | No definition provided | Christopher Rauch | 2023.12.01 |
| Yakima language | No definition provided | Christopher Rauch | 2023.12.01 |
| Yakovenchukite (Y) | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Yakut language | No definition provided | Christopher Rauch | 2023.12.01 |
| 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 |