Used attributively before nouns (e.g., polishing cloth, polishing paste); non-gradable.
Definitions
Intended for or involved in making a surface smooth and shiny. She bought a polishing cloth to clean her jewellery.
polishinggerund / present participle Used attributively to denote tools or materials intended for polishing.
Definitions
Designed or used for making a surface smooth and shiny. He applied a polishing compound to the scratched glass.