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| 1. | Greek, Polydeuces. Classical Mythology. the brother of Castor. Compare Castor and Pollux. |
| 2. | Astronomy. a first-magnitude star in the constellation Gemini. |
| Pollux (pŏl'əks) Pronunciation Key
A bright giant star in the constellation Gemini, with an apparent magnitude of 1.15. Scientific name: Beta Geminorum. |