Definition of sprinkler noun from the Oxford Advanced American Dictionary

     

    sprinkler

     noun
    noun
    NAmE//ˈsprɪŋklər//
     
     
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  1. 1a device with holes in that is used to spray water in drops on plants, soil, or grass
  2. 2a device inside a building that automatically sprays out water if there is a rise in temperature because of a fire
See the Oxford Advanced Learner's Dictionary entry: sprinkler