| Answer | Crossword Clue |
|---|---|
| rustier | covered with, produced by, or affected by oxidation on the surface; corroded |
| rustiest | covered with, produced by, or affected by oxidation on the surface; corroded |
| rusty | covered with, produced by, or affected by oxidation on the surface; corroded |
| patinas | A green or brown film on the surface of bronze or similar metals, produced by oxidation over a long period |
| cerotype | process of engraving in which the design or the like is cut on a wax-coated metal plate from which a printing surface is subsequently produced by stereotyping or by electrotyping |
