sprinkler
//ˈsprɪŋklər//
Noun
sprinklerSingular
sprinklersPlural
1
A device that sprays water over an area, typically used for watering lawns, gardens, or crops.
We turned on the sprinkler to water the garden.
2
A fire-suppression device installed in ceilings that automatically releases water when triggered by heat or smoke.
The sprinkler in the office ceiling activated when smoke was detected.