Definition of applicator noun from the Oxford Advanced American Dictionary

 

applicator

 noun
noun
NAmE//ˈæplɪˌkeɪt̮ər//
 
 
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a small tool that is used to put a substance onto a surface, or to put something into an object Use the applicator to apply ointment to the affected area.
See the Oxford Advanced Learner's Dictionary entry: applicator