n. (pl. s or aurorae ri:/) luminous phenomenon, usu. of streamers of light in the night sky above the northern (aurora borealis .burf eilisp or southern (aurora austrails io:’streilis/) magnetic pole. [Latin, = dawn, goddess of dawn]
n. (pl. s or aurorae ri:/) luminous phenomenon, usu. of streamers of light in the night sky above the northern (aurora borealis .burf eilisp or southern (aurora austrails io:’streilis/) magnetic pole. [Latin, = dawn, goddess of dawn]