polished

perfected or made shiny and smooth; "his polished prose"; "in a freshly ironed dress and polished shoes"; "freshly polished silver"

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"

(of grains especially rice) having the husk or outer layers removed; "polished rice"

(of lumber or stone) to trim and smooth