Georgium Sidus

Etymology
, after King George III +.

Proper noun

 * 1)  The planet Uranus.
 * 2) * 1812,, letter, 17 June:
 * The exclusion from the courts of the malign influence of all authorities after the Georgium sidus became ascendant, would uncanonize Blackstone.
 * The exclusion from the courts of the malign influence of all authorities after the Georgium sidus became ascendant, would uncanonize Blackstone.