waterer

/ˈwɔtərər/
noun
  1. A person or device that gives water to plants, animals, or other things.
    • The garden waterer comes on automatically every morning.
    • He was the designated waterer for the office plants.
    • A good waterer knows not to overwater the succulents.
Synonyms
What does "waterer" mean? | whatsthatwordmean | whatsthatwordmean