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hydralazine
hydrangea
hydrant
hydranth
hydrarch
hydrase
hydrastine
hydrastinine
hydrate
hydrated
hydraulic
hydraulic brake
hydraulic coupling
hydraulic press
hydraulic ram
hydraulics
hydrazide
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hydrate

hy·drate [ h dràyt ]


transitive verb  (past and past participle hy·drat·ed, present participle hy·drat·ing, 3rd person present singular hy·drates)
Definition:
 
1. give water to somebody or something: to provide water for somebody or something in order to reestablish or maintain a correct fluid balance

2. chemistry add water to something: to add water to a chemical compound so that different crystals are formed



noun  (plural hy·drates)
Definition:
 
chemistry compound containing water: a chemical compound containing water molecules that can usually be expelled by heating, without decomposition of the compound

[Early 19th century. < French (noun) < Greek hudr- "water"]

hy·dra·tion [ hī dráysh'n ] noun
hy·dra·tor noun
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