ALL meanings of fish ladder
fish lad·der
F f - noun fish ladder channel allowing fish past barriers 1
- noun fish ladder a series of ascending pools constructed to enable salmon or other fish to swim upstream around or over a dam. 1
- noun fish ladder A structure built on or around dams or locks to faciliate the migration of fish. 0
- noun fish ladder a row of ascending pools or weirs connected by short falls to allow fish to pass barrages or dams 0
- noun fish ladder an ascending series of pools so arranged as to permit fish to leap or swim upward from level to level and thus pass over dams and waterfalls 0