| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Gulf Stream | No definition provided | Christopher Rauch | 2023.12.01 |
| Gulf Stream of Japan | No definition provided | Christopher Rauch | 2023.12.01 |
| gulley | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Gulls | No definition provided | Christopher Rauch | 2023.12.01 |
| Gully | Deeply eroded watercourse which flows only due to storm runoff and/or during the melting of snow. | GCW Glossary | 2023.03.27 |
| Gully | Glacier-worn or water-worn ravine in a hill or mountain side. | GCW Glossary | 2023.03.27 |
| gully squall | A nautical term for a violent squall of wind from mountain ravines on the Pacific side of Central America. | Ryan McGranaghan | 2023.04.16 |
| Gumbelite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Gum-bichromate process | No definition provided | Christopher Rauch | 2023.12.01 |
| Gumbo | No definition provided | Christopher Rauch | 2023.12.01 |
| Gum-copal | No definition provided | Christopher Rauch | 2023.12.01 |
| Gum elastic | No definition provided | Christopher Rauch | 2023.12.01 |
| Gummite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Gummosis | No definition provided | Christopher Rauch | 2023.12.01 |
| Gums | No definition provided | Christopher Rauch | 2023.12.01 |
| Gums and resins | No definition provided | Christopher Rauch | 2023.12.01 |
| Gums and resins, Physiological effect of | No definition provided | Christopher Rauch | 2023.12.01 |
| Gums and resins--Tables and ready-reckoners | No definition provided | Christopher Rauch | 2023.12.01 |
| Gums and resins--Therapeutic use | No definition provided | Christopher Rauch | 2023.12.01 |
| Gums--Diseases | No definition provided | Christopher Rauch | 2023.12.01 |