Ar·ies 
(ârēz, ârē-ēz′)
(ârēz, ârē-ēz′)n.
1. A constellation in the Northern Hemisphere near Taurus and Pisces.
2.
a. The first sign of the zodiac in astrology.
b. pl. Aries One who is born under this sign. In all senses also called Ram.
[Middle English, zodiacal sign Aries, from Latin ariēs, ram, zodiacal sign Aries.]