society > occupation and work > equipment > receptacle or container > vessel > open vessels for liquids > [noun] > trough (5)
troughc725
A narrow open box-like vessel, of V-shaped or curved section, made of wood, stone, metal, or earthenware, and often a fixture, to contain liquid; esp.…
launder1671
A trough for water, either cut in the earth, or formed of wood; esp. in Mining, a trough for washing the ore clean from dirt.