* For the noun, meaning the act of polishing or the state of being polished: "polissage"
* For the noun, meaning a type of varnish or a substance used for polishing: "vernis"
* For the adjective, meaning "from Poland" or "relating to Poland": "polonais" (masculine) or "polonaise" (feminine)
* For the verb "to polish": "polir"
So, the best translation will depend on what you are trying to say!