The Collaborative International Dictionary
Aurora \Au*ro"ra\, n.; pl. E. Auroras, L. (rarely used) Auror[ae]. [L. aurora, for ausosa, akin to Gr. ?, ?, dawn, Skr. ushas, and E. east.]
The rising light of the morning; the dawn of day; the redness of the sky just before the sun rises.
The rise, dawn, or beginning.
--Hawthorne.(Class. Myth.) The Roman personification of the dawn of day; the goddess of the morning. The poets represented her a rising out of the ocean, in a chariot, with rosy fingers dropping gentle dew.
(Bot.) A species of crowfoot.
--Johnson.-
The aurora borealis or aurora australis (northern or southern lights).
Aurora borealis, i. e., northern daybreak; popularly called northern lights. A luminous meteoric phenomenon, visible only at night, and supposed to be of electrical origin. This species of light usually appears in streams, ascending toward the zenith from a dusky line or bank, a few degrees above the northern horizon; when reaching south beyond the zenith, it forms what is called the corona, about a spot in the heavens toward which the dipping needle points. Occasionally the aurora appears as an arch of light across the heavens from east to west. Sometimes it assumes a wavy appearance, and the streams of light are then called merry dancers. They assume a variety of colors, from a pale red or yellow to a deep red or blood color. The
Aurora australisis a corresponding phenomenon in the southern hemisphere, the streams of light ascending in the same manner from near the southern horizon.
Wiktionary
n. The aurora of the southern hemisphere
WordNet
n. the aurora of the southern hemisphere [syn: southern lights]
Wikipedia
Aurora Australis was the "first book ever written, printed, illustrated and bound in the Antarctic".
The aurora australis is the southern counterpart of the aurora borealis.
Aurora Australis may also refer to:
- Aurora Australis (book), the first book ever written, printed, illustrated and bound in the Antarctic
- Aurora Australis (icebreaker), an Australian ship
Usage examples of "aurora australis".
The stars were beginning to show, dimmed in the south by the aurora australis, waving down there towards the pole, a great arc of increasing splendour: and the frost had begun to fall.
The 'northern lights', or aurora borealis, are dramatic, eerie sheets of pale light that waft and shimmer in the northern polar skies: there is a similar display, the aurora australis, near the south pole.