noun
ninth of nine traditional astrological signs (Mars, south)
Part of the 九星 (kyūsei) system of nine stars used in traditional Japanese astrology and feng shui. Corresponds to the planet Mars and the southern direction.
See also: 九星
今年の九紫火星の人は、南の方角が吉方位です。
For people under the ninth star (Mars) this year, the southern direction is auspicious.
九紫は九星の一つで、火星と南を表します。
九紫 is one of the nine stars, representing Mars and the south.