Gemini
Gem·i·ni / ˈjeməˌnī; -ˌnē/ 1. Astron. a northern constellation (the Twins), said to represent the mythological twins Castor and Pollux, whose names are given to its two brightest stars. See Dioscuri. ∎ [as genitive] (Gem·i·no·rum / ˌjeməˈnôrəm/ ) used with a preceding letter or numeral to designate a star in this constellation: the star Eta Geminorum.2. Astrol. the third sign of the zodiac, which the sun enters about May 21. ∎ (a Gemini) (pl. -nis) a person born when the sun is in this sign.3. a series of twelve manned orbiting space missions, launched by the U.S. in the 1960s in preparation for the Apollo program.DERIVATIVES: Gem·i·ni·an / -ˌnīən/ n. & adj. (in sense 2).
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Gemini
