The representative noun of Gemini is "twins".

Gemini is one of the twelve zodiac signs, and it is represented by the twins. The twins symbolize the duality and versatility of this air sign. Gemini people are known for their quick-wit, adaptability, and curiosity. They are often seen as intellectual and social butterflies who love to chat with anyone and everyone.

In astrology, Gemini is ruled by Mercury, the planet of communication and technology. This makes Gemini people great at conveying their thoughts and ideas and also at learning and absorbing information. They are quick learners and always eager to try new things. However, they can also be scattered and easily distracted at times, jumping from one idea to another without following through.

Gemini people are often seen as the life of the party. They enjoy socializing and meeting new people, and they are often the ones who can keep a conversation going. They are always up for trying new things and going on adventures. However, they can also be restless and easily bored, so they need a lot of mental stimulation to remain engaged.

In relationships, Gemini people can be a bit fickle. They are attracted to intelligence, wit, and a good sense of humor. However, they can also be emotionally detached and may have a hard time committing to one person. They crave variety and excitement, so they may seek out different experiences and relationships throughout their lives.

Overall, Gemini is a sign that represents versatility, adaptability, and intellectual curiosity. The twins symbolize the duality and complexity of this sign, and Gemini people are often multi-talented and multi-faceted individuals who excel at communication and learning.