A mixture of hydrogen and carbon monoxide produced by passing steam over hot coke; used as a domestic fuel

(inorganic chemistry) The level of dissolved calcium salts in water

(now historical) A strong solvent, (specifically) nitric acid. / (now historical) Alcoholic spirit; a strong alcoholic drink.

Water with a floral aroma such as rose water and orange blossom water. / The water in which stems of cut flowers are immersed (typically in a vase)

Ipomoea aquatica, a green leafy vegetable used as a food in several cuisines of East and Southeast Asia / Amaranthus dubius, often bearing red or purple marks / Amaranthus tricolor, edible amaranth

A valve or tap for the drainage of accumulated fluid from musical instruments such as trombones or trumpets; a spit valve.

plural of water key

(music) A form of pipe organ in which the air is generated by moving water.

Synonym of watering can

plural of water meter