Sagittario

Etymology
From the constellation Sagittarius, in which it is located as seen from Terra.

Proper noun

 * 1)  The black hole located at the center of the Milky-Way Galaxy.

Synonyms

 * Sagittarius A*
 * Sagittarius A-Star
 * Sgr A*

Proper noun

 * 1)  Sagittarius constellation
 * 2)  Sagittarius star sign