zodiacal

/zoʊˈdaɪəkəl/
adjective
  1. Relating to the zodiac, the band of the sky divided into twelve signs that are used in astrology.
    • Many ancient cultures studied the zodiacal belt to track seasonal changes.
    • Her zodiacal sign is Leo, which is associated with the sun and fire.
    • The zodiacal constellations appear to move across the sky throughout the year.
  2. Relating to the faint glow of sunlight scattered by interplanetary dust in the solar system, called zodiacal light.
    • Astronomers study zodiacal light to learn about dust particles in space.
    • The zodiacal glow was visible in the eastern sky before dawn.
    • On a clear night away from city lights, you can sometimes see the zodiacal light just after sunset.
Synonyms
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