1. [ noun ] (nautical,geography) natural or artificial channel through which water flows
Related terms: channel channel
2. [ noun ] (geography) a natural body of running water flowing on or under the earth
Synonyms: stream
Related terms: body_of_water river brook rivulet headstream branch tidal_river meander ford midstream stream
3. [ noun ] a conduit through which water flows
Synonyms: waterway
Related terms: way conduit headrace tailrace flume canal
Similar spelling:   watercolour