Gemini
Concise Oxford English Dictionary © 2008 Oxford University Press:
Gemini/ˈʤemɪnʌɪ/
▶noun
- 1 Astronomy a northern constellation (the Twins), said to represent the twins Castor and Pollux.
- 2 Astrology the third sign of the zodiac, which the sun enters about 21 May.
– derivatives
Geminian /dʒɛmɪˈniːən/ noun & adjective.
Geminian /dʒɛmɪˈniːən/ noun & adjective.
– origin L., pl. of geminus ‘twin’.
'Gemini' also found in these Oxford entries:

