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hydroboration
hydrobromic acid
hydrocarbon
hydrocele
hydrocellulose
hydrocephalus
hydrochloric acid
hydrochloride
hydrochlorofluorocarbon
hydrochlorothiazide
hydrocolloid
hydrocolloid strip
hydrocoral
hydrocortisone
hydrocracking
hydrocyanic acid
hydrodynamic
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hydrogel
hy·dro·gel [ hdrə jèl ] (plural hy·dro·gels)


noun 
Definition:
 
substance like jelly: a thick fluid like a jelly, formed by the addition of a substance to water
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