ag·grade 
(ə-grād)
(ə-grād)tr.v. ag·grad·ed, ag·grad·ing, ag·grades
To fill and raise the level of (the bed of a stream) by deposition of sediment.
ag′gra·dation (ăg′rə-dāshən) n.
ag′gra·dation·al adj.
- Georgian Bay
- Georgi Balanchivadze.
- georgic
- Georgi Konstantinovich
- Georgi Maximilianovich
- Georg Philipp
- Georg Simon
- Georg von
- Georg Wilhelm Friedrich
- geoscience
- geoscientist
- geosol
- geospatial
- geosphere
- geospheric
- geostationary
- geostrategic
- geostrategist
- geostrategy
- geostrophic
- geostrophically
- geosynchronous
- geosynchronously
- geosynclinal
- geosyncline