Quick answer
Pollux is a boy name meaning "very sweet".
Pronunciation: Latin /ˈpol.luːks/; American English /ˈpɑl.əks/; British English /ˈpɒl.əks/.
Meaning and history
Roman form of Greek Πολυδεύκης (Polydeukes) meaning "very sweet", from πολύς ( polys ) meaning "much" and δευκής ( deukes ) meaning "sweet". In mythology he was the twin brother of Castor and a son of Zeus. The constellation Gemini, which represents the two brothers, contains a star by this name.
Notes and context
Usage: roman mythology