AURORAE

AURORA

Aurora

(noun) (Roman mythology) goddess of the dawn; counterpart of Greek Eos

aurora

(noun) an atmospheric phenomenon consisting of bands of light caused by charged solar particles following the earth’s magnetic lines of force

dawn, dawning, morning, aurora, first light, daybreak, break of day, break of the day, dayspring, sunrise, sunup, cockcrow

(noun) the first light of day; “we got up before dawn”; “they talked until morning”

Source: WordNet® 3.1


Noun

aurorae

plural of aurora

Source: Wiktionary


AURORA

Au*ro"ra, n.; pl. E. Auroras (, L. (rarely used) Auroræ (. Etym: [L. aurora, for ausosa, akin to Gr. ushas, and E. east.]

1. The rising light of the morning; the dawn of day; the redness of the sky just before the sun rises.

2. The rise, dawn, or beginning. Hawthorne.

3. (Class. Myth.)

Definition: 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.

4. (Bot.)

Definition: A species of crowfoot. Johnson.

5. 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 australis (is a corresponding phenomenon in the southern hemisphere, the streams of light ascending in the same manner from near the southern horizon.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

28 April 2024

POLYGENIC

(adjective) of or relating to an inheritable character that is controlled by several genes at once; of or related to or determined by polygenes


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