| Answer | Crossword Clue |
|---|---|
| rockier | Consisting or formed of rock, esp. when exposed to view |
| rockiest | Consisting or formed of rock, esp. when exposed to view |
| aerugos | green or bluish patina formed on copper, brass, or bronze surfaces exposed to the atmosphere for long periods of time, consisting principally of basic copper sulfate |
| aerugo | green or bluish patina formed on copper, brass, or bronze surfaces exposed to the atmosphere for long periods of time, consisting principally of basic copper sulfate |
