pol·ished 
(pŏlĭsht)
(pŏlĭsht)adj.
1.
a. Made shiny and smooth by rubbing or chemical action.
b. Naturally shiny and smooth.
2. Having the husk or outer layers removed. Used of grains of rice.
3.
a. Refined or sophisticated: polished manners.
b. Having no imperfections or errors; well-executed; flawless: gave a polished presentation to the board.