m, -nohr-]
for 1. | 1. | Astronomy. the Twins, a zodiacal constellation between Taurus and Cancer containing the bright stars Castor and Pollux. |
| 2. | Astrology.
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| 3. | a two-person U.S. spacecraft designed for orbital rendezvous and docking: used in 1965–66 in various experiments preparatory to a landing on the moon. |

| Gemini (jěm'ə-nī') Pronunciation Key
A constellation in the Northern Hemisphere near Cancer and Auriga. Gemini (the Twins) contains the bright stars Pollux and Castor and is the third sign of the zodiac. |