A traditional organic insecticide used in domestic gardening, produced by boiling or steeping strong tobacco in water.

(chiefly Canada, US) Any of various hard oaks that grow near rivers or swamps, especially Quercus nigra, of the southern US.

plural of water tap

plural of water dropwort

Any of genus Oenanthe, plants in the family Apiaceae that grows in moist soils or in water, one species of which (Oenanthe javanica) is used in cuisines throughout eastern Asia, others of which are extremely poisonous.

A bottle used for carrying water or other drinks.

(hydrology) Water whose salinity falls between that of fresh water and that of seawater.

plural of water fight

An activity, usually involving children, where the participants use water balloons, guns and pistols to get each other wet.

The amount of water vapour, in a column of air, that is equivalent to the depth of the liquid water that would be obtained if it fell as rain