The Zodiac's TWINS are represented by the astrological sign GEMINI, which is a six-letter word. GEMINI is the third astrological sign in the zodiac and is associated with the constellation of the same name. It is symbolized by two figures, often referred to as the 'TWINS, ' which represent the dual nature of the sign. GEMINI is ruled by the planet Mercury and is associated with communication, adaptability, and intelligence.