aurora borealis
au·ro·ra·borealis
noun
1.
the aurora of the northern hemisphere
Related words
Broader terms
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
au·ro·ra·borealis
the aurora of the northern hemisphere
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.