Hydro or Hydra, can be prefix or suffix. In Greek, it means water. Hydrophobia ( 41 water hatred; have it as a prefix and suffix 40 as anhydrous; Waterless - Dehydrated - dried ). By the way the word dehydration, Hydra, is in the Center and also means water. Hydro is also a familial form of call to a hydroelectric plant.
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