- aurora australis,
- aurora borealis,
- auroral zone,
Origin of auroral
Examples from the Web for auroral
Isochasmic, ī-so-kaz′mik, adj. denoting equality as regards frequency of auroral displays.
Auroral displays generally cover a considerable area, and are constantly changing, so the figures are necessarily somewhat rough.
Auroral displays were rather frequent but not very pronounced, and in most cases could only be classed as "glows."The Home of the Blizzard|Douglas Mawson
Folgore, in spite of his spring fragrance and auroral freshness, anticipates the spirit of the Renaissance.Renaissance in Italy: Italian Literature|John Addington Symonds
On this account it is, also, that when the passage of a vortex is attended by an auroral display there will be no thunder-storm.Outlines of a Mechanical Theory of Storms|T. Bassnett