zodiac
zodiac
(ˈzəʊdɪˌæk) noun
1 an imaginary belt extending 8° either side of the ecliptic, which contains the 12 zodiacal constellations and within which the moon and planets appear to move. It is divided into 12 equal areas, called signs of the zodiac, each named after the constellation which once lay in it. See
zodiacal constellation
2 astrology a diagram, usually circular, representing this belt and showing the symbols, illustrations, etc, associated with each of the 12 signs of the zodiac, used to predict the future
3 rare a complete circuit; circle
[C14: from Old French zodiaque, from Latin zōdiacus, from Greek zōidiakos (kuklos) (circle) of signs, from zōidion animal sign, carved figure, from zōion animal]
> zodiacal (zəʊˈdaɪəkəl)
adjective