Pronunciation: (âr'ēz, -ē-ēz"),[key] —n., —gen.A•ri•e•tisPronunciation: (u-rī'i-tis).[key] 1. Astron.the Ram, a zodiacal constellation between Pisces and Taurus.
2. Astrol. a. the first sign of the zodiac: the cardinal fire sign. See illus. under zodiac. b. a person born under this sign, usually between March 21st and April 19th.