| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Feathers | No definition provided | Christopher Rauch | 2023.12.01 |
| Feather-work | No definition provided | Christopher Rauch | 2023.12.01 |
| Feature | A prominent or distinctive characteristicthat occurs at a location or persists over a period of time. | Ryan McGranaghan | 2023.04.16 |
| Feature tracking | A method for estimating glacier surface velocities by measurement of the positions of easily distinguishable features on repeated images of known date. See speckle tracking. Surface debris and crevass es are the most commonly measured features. | GCW Glossary | 2023.03.27 |
| fecal coliform | No definition provided | Ryan McGranaghan | 2023.04.16 |
| fecal streptococci | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Feces | No definition provided | Christopher Rauch | 2023.12.01 |
| Feces--Analysis | No definition provided | Christopher Rauch | 2023.12.01 |
| Feces--Bacteriology | No definition provided | Christopher Rauch | 2023.12.01 |
| Fechnci’s law | No definition provided | Christopher Rauch | 2023.12.01 |
| Fechner’s law | No definition provided | Christopher Rauch | 2023.12.01 |
| Fecundity | No definition provided | Christopher Rauch | 2023.12.01 |
| federal | No definition provided | Ryan McGranaghan | 2023.04.16 |
| federal aviation administration | No definition provided | Ryan McGranaghan | 2023.04.16 |
| federal clean air act | No definition provided | Ryan McGranaghan | 2023.04.16 |
| federal governing body | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Federal government | No definition provided | Christopher Rauch | 2023.12.01 |
| Federalists (U.S.) | No definition provided | Christopher Rauch | 2023.12.01 |
| Federal party | No definition provided | Christopher Rauch | 2023.12.01 |
| Fedorite | No definition provided | Ryan McGranaghan | 2023.04.16 |