Hydrofon, hydrogam, Hydrogamie, Hydrogaster, Hydrogel, Hydrogen, Hydrogenbombe, Hydrogenion, Hydrogenium, Hydrogenkarbonat, Hydrogensalz, Hydrogensulfat, Hydrogensulfit, Hydrogeograf, Hydrogeografie, Hydrogeologe, Hydrogeologie, hydrogeologisch, Hydrograf, Hydrografie, hydrografisch, Hydrohalit, Hydrohonen, Hydrohypsen, Hydrokarbongas, Hydrokardie, Hydrokarpie, Hydrokassiterit, Hydrokellometer, Hydrokeramen - Duden Das große Fremdwörterbuch - Wörterbücher