1. A combining form or prefix meaning relating to water, watery; or containing or combined with hydrogen.

2. <chemistry> A combining form, indicating hydrogen as an ingredient, as hydrochloric; or a reduction product obtained by hydrogen, as hydroquinone.

Origin: G. Hydor, water

(05 Mar 2000)

hydrindantin, hydriodate, hydriodic, hydriodide < Prev | Next > hydroa, hydroa aestivale, hydroadipsia

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