sprinkler
US /ˈsprɪŋ.kəl.ɚ/
UK /ˈsprɪŋ.kəl.ɚ/

1.
aspersor, sprinkler
a device that sprays water, especially one used to water lawns or put out fires
:
•
The lawn sprinkler came on automatically in the morning.
O aspersor de gramado ligou automaticamente pela manhã.
•
Firefighters quickly activated the building's sprinkler system.
Os bombeiros ativaram rapidamente o sistema de sprinklers do edifício.