| Term: | Perennial |
| Definition: |
Persisting for an indefinite time longer than one year. Perennial refers to the persistence of an object rather than, for example, to the duration of a measurement. See multi-Annual. IHPGlacierMassBalance
Persisting for an indefinite time longer than one year, e.g., perennial snow (see also seasonal snow). IACSSnow GCW |