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cistern

cistern

1 5.7
A tank that holds water for flushing a toilet
  • noun
  • /ˈsɪstərn/
translation icon : cisterna
  • After a heavy rainstorm, the cistern filled up quickly, providing enough water for flushing the toilets in the house.
  • a toilet cistern

And what they were doing, they were going upstairs and they were leaving bags of pills in the cisterns in the toilets.

Examples

  • It was only four miles to the house, and I made that easily, even taking a sidetrack through the winter pasture to check the storage cistern for the corner windmill.

    Fiction book (2000)
  • The vegetables look different now that Lunula cannot tend them and, perhaps because the heat increases hourly, the reserves of our small cistern have diminished considerably.

    Fiction book (1993)
  • It's always the same here, the cistern is always blocked!

  • Mister Watson paid no mind, just washed his head at our hand pump from the cistern.

    Fiction book (1990)
  • He spotted the water dripping out of a pipe that emerged from the wall high above the floor and then falling into a metal cistern.

    Fiction book (1998)
  • Translation: 1300 gallons of rainwater harvested from the roof, enough to fill the cistern.

    Blog text (22)
  • That's the reason I have a collection of things like two nice, big cross-buck saws, a human-powered plow/seed drill, plenty of hand tools including a nice brace-and-bit set, saws, hand planes, and even a hand pump for the cistern.

    Blog text (23)
  • The plumber explained that the cistern needed to be cleaned regularly to ensure a good water supply for the toilet.

  • To save water, the homeowners decided to collect rainwater in a cistern to use for their garden and toilet flushing.

Synonyms

water tank
vscistern
  • US
9 1.9

A container that holds water for flushing a toilet

is used more generally to store water not only for toilet flushing
storage tank
vscistern
8 3.1

A large container that holds liquids like water in factories or farms

is mainly for storing water specifically to supply flushing in toilets

How Big

reservoir
86 4.3
tank
596 1.0
cistern
1 5.7
bucket
207 1.0
bottle
1.0

Surface Forms

cistern singular
cisterns plural

Etymology

Cistern comes from the Latin cisterna, literally a 'box' of water, so a helpful image is a simple 'water box' that sits above or behind a toilet. That's why a toilet cistern is the tank that holds water for flushing.