waterplant

noun
UK /ˈwɔː.tə.plɑːnt/
US /ˈwɔː.tɚ.plænt/

A waterplant is a plant that lives and grows in water.

The pond is full of green waterplants.


OTHER MEANINGS

2. A facility that cleans dirty water so it is safe to use again.

The city's waterplant treats millions of gallons every day.

3. A factory that bottles or supplies drinking water.

Trucks left the waterplant with fresh bottles.

4. A machine or system that pumps or stores water.

The garden waterplant keeps the flowers watered all summer.