1) Abraded 2) Glossy 3) Lustrous 4) Polished 1) Bright 2) Lustrous 3) Polished 4) Reflecting a sheen or glow 5) Shining 6) Shiny 
• (imp. & p. p.) of Burnish
something that is polished until it shines. In pottery it means allowing the clay to dry a little and then rubbing it with a smooth stone to give a shiny finish to the surface.
Applied to colour which is rich, deep and lustrous and carries a distinct bloom.
[Literary terms] made smooth and bright by or as if by rubbing