(obsolete, chemistry) phosphine

Using hydraulics.

(alternative medicine) Any of various techniques that use water, either externally or internally, for the treatment of disease and for the soothing of pain.

An English topographic surname from Middle English for someone living on a hide of land. / A civil parish in Central Bedfordshire, Bedfordshire.

(inorganic chemistry) A soft, white powder, Ca(OH)₂, obtained by the action of water on calcium oxide; slaked lime.

(botany) A tissue, in the leaves of many plants, that contains microscopic pores through which water is excreted.

The therapeutic use of water, either internally or externally.

plural of hydathode

Resembling a hydatid.

(inorganic chemistry) The systematic alkali name for water.