auroral

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. of or relating to the atmospheric phenomenon auroras
- a prominent green line in the spectrum of the auroras is called the 'auroral line'
• Pertains to noun:
aurora
• Derivationally related forms:
aurora
2. characteristic of the dawn
- a dim auroral glow
• Syn:
aurorean
• Pertains to noun:
dawn (for: aurorean), dawn
• Derivationally related forms:
aurora (for: aurorean), aurora