Added 9 October 2026 capricorn noun Categories: PeopleNatureRare Words noun ! Definition from WordNet 3.1, Princeton University. More about capricorn at Wordnik → Where our words come from → (astrology) a person who is born while the sun is in Capricorn. A faint zodiacal constellation in the southern hemisphere; between Sagittarius and Aquarius. The tenth sign of the zodiac; the sun is in this sign from about December 22 to January 19. Related Words: capricornus15thbunkercapricornidcancercircinusconstellationcanceriancorvuscarinacusper Back to today's word