"subterranean water" in German subterranean water Grundwasser Tiefenwasser Detailed translations for "subterranean water" subterranean water 1. general subterranean water(also: groundwater, underground water, subsoil water, level water) das Grundwasser{neuter} 2. geology subterranean water(also: deep water, juvenile water) das Tiefenwasser{neuter}