leo Meaning, Definition & Usage

  1. noun (astrology) a person who is born while the sun is in Leo
    Lion.
  2. noun a zodiacal constellation in northern hemisphere between Cancer and Virgo
  3. noun the fifth sign of the zodiac; the sun is in this sign from about July 23 to August 22
    Leo the Lion; Lion.

WordNet

Le"o noun
Etymology
L. See Lion.
Definitions
(Astron.)
  1. The Lion, the fifth sign of the zodiac, marked thus in almanacs.
  2. A northern constellation east of Cancer, containing the bright star Regulus at the end of the handle of the Sickle.

Webster 1913