Milled
Part of speech: adjective
Definition: Ground by a mill.
Part of speech: verb
Definition: To grind or otherwise process in a mill or other machine.
Polished
Part of speech: verb
Definition: To shine; to make a surface very smooth or shiny by rubbing, cleaning, or grinding.
Part of speech: adjective
Definition: Made smooth or shiny by polishing.refined, elegant
Example sentence: The court is like a palace of marble; it's composed of people very hard and very polished.