applicator
/əˈplɪkətər/Definitions
1. noun
a device or tool used for applying a substance, such as paint, varnish, or adhesive, to a surface
“The painter used an electric applicator to coat the ceiling with a smooth layer of paint.”
2. noun
a person or device that applies a rule or procedure, such as a tax applicator
“The tax applicator helped the company determine its tax liability for the year.”
3. noun
an object that applies a particular quality or attribute, such as an emotion, to a person or situation
“Her empathetic nature made her a good applicator of emotional support to those around her.”
4. verb
to apply a substance or procedure to a surface or situation
“She applicator the new policy to all departments in the company.”