1. Aquatic plant with deep green foliage useful to oxygenate an aquarium; sometimes placed in genus Egeria
   - dense-leaved elodea, Egeria densa

Type of: waterweed

• Waterford
• waterfowl
• waterfront
• Watergate scandal
• Waterhouse-Friderichsen syndrome
• wateriness
• watering
• watering can
• watering cart
• watering hole
• watering place
• watering pot
• waterish
• waterleaf
• waterleaf family
• waterless
• waterlessness
• waterline
• waterlogged
• waterloo
• waterman
• watermark
• watermeal
• watermelon
• watermelon begonia