星座名
Pollux \Pol"lux\, n. [L., the twin brother of castor; also, the
constellation.]
1. (Astron.) A fixed star of the second magnitude, in the
constellation Gemini. Cf. 3d {Castor}.
2. (Min.) Same as {Pollucite}.
Pollux
n : the brightest star in Gemini; close to Castor