| Clue | Source | Date |
|---|---|---|
| Without context, in Latin | ||
| Means "in a void" (2wrds) | ||
| In a vacuum (2,5) | ||
| One from Nevada contacts a copper from Oxford - a Latin type out of normal environment | Irish Times Crosaire | 23 Jan 2021 |
| Not based on evidence (Latin) | The Times Concise | 23 Dec 2018 |
| Latin type out of normal environment in Virginia meets copper for love | Irish Times Crosaire | 14 Feb 2015 |
| Where the speed of light is constant |