Polished
WordNet
adjective
(1) (of lumber or stone) to trim and smooth
(2) Perfected or made shiny and smooth
"His polished prose"
"In a freshly ironed dress and polished shoes"
"Freshly polished silver"
(3) (of grains especially rice) having the husk or outer layers removed
"Polished rice"
(4) Showing a high degree of refinement and the assurance that comes from wide social experience
"His polished manner"
"Maintained an urbane tone in his letters"