| a. | 1. | Belonging to, or resembling, the aurora (the dawn or the northern lights); rosy. |
| Adj. | 1. | auroral - of or relating to the atmospheric phenomenon auroras; "a prominent green line in the spectrum of the auroras is called the `auroral line'" |
| 2. | auroral - characteristic of the dawn; "a dim auroral glow" Synonyms: aurorean |