Pollux
Pronunciation : Pol"lux
Part of Speech : n.
Etymology : [L., the twin brother of castor; also, the constellation.]
Definition : 1. (Astron.)
Defn: A fixed star of the second magnitude, in the constellation Gemini. Cf. 3d Castor.
2. (Min.)
Defn: Same as Pollucite.
Source : Webster's Unabridged Dictionary, 1913