Normal water, as opposed to heavy water. / Fire fighting foam.

Alternative form of waterbag

Alternative form of waterbag

A water plant native to North and Central America, Hydrocleys nymphoides, with floating leaves and poppy-like flowers.

plural of water poppy

Hygrophila difformis, an aquatic acanthus found in marshy habitats on the Indian subcontinent, not closely related to the true wisteria.

plural of carbonated water

(historical) A toll paid for the transportation of goods in or out of London by water.

plural of water butt

Alternative form of water butt