(n.) A fixed star of the second magnitude, in the constellation Gemini. Cf. 3d Castor.
(n.) Same as Pollucite.
Example Sentences:
(1) The best new opera production category will be fought between Castor and Pollux, A Midsummer Night's Dream, The Passenger (all ENO) and Clemency, a Royal Opera and Scottish Opera co-commission that was in Linbury Studio in Covent Garden, London.
(2) The program, POLLUX, provides a graphical medium for the entry, edit and manipulation of DNA constructs and a textual format for display and edit of construct descriptive data.