plural of salt water

A stomachic and carminative made from dill.

plural of water maze

A device used for scientific testing of an animal's memory, consisting of linked alleys filled with water, providing a motivation to escape.

(dated) eau de Cologne

plural of tar water

plural of Cologne water

(historical) A cold infusion of tar in water, once used as a medicine for chest complaints.

Water that has not been filtered or processed in any way.

(rail transport, UK) a long trough placed between the rails in a railway track, which enabled a steam locomotive to replenish its water supply without stopping by lowering a scoop. They were removed at the end of steam train operation.