noun (n)

• (astrology) a person who is born while the sun is in Aries(noun.person)

  Synonym:
  ram
  

  source: wordnet30
• a small zodiacal constellation in the northern hemisphere; between Pisces and Taurus(noun.object)

  source: wordnet30
• the first sign of the zodiac which the sun enters at the vernal equinox; the sun is in this sign from about March 21 to April 19(noun.location)

  Synonym:
  aries the ram, ram
  

  source: wordnet30
• The Ram; the first of the twelve signs in the zodiac, which the sun enters at the vernal equinox, about the 21st of March.(noun)

  source: webster1913