Definition of Pollux in English:

Pollux

proper noun

  • 1Greek Mythology
    The twin brother of Castor.

    See Dioscuri
    Also called Polydeuces
  • 2Astronomy
    The brightest star in the constellation Gemini, close to Castor.

Origin

Latin, from Greek Poludeukēs; compare with Polydeuces.

Pronunciation:

Pollux

/ˈpäləks/