"water plants" in German water plants Wasserpflanzen Detailed translations for "water plants" water plants water plants(also: aquatic plants, hydrophytic plants, hydrophytes) Wasserpflanzen{masculine plural} Just to keep their bodies warm, they have to eat more than 100 pounds of water plants a day. Source: opensubtitles.org Corpus by OPUS Request review Um ihre Körper warm zu halten, müssen sie täglich mehr als 45 Kilo Wasserpflanzen fressen.