Noun leo has 3 senses
- Leo, Lion - (astrology) a person who is born while the sun is in Leo
--1 is a kind of person, individual, someone, somebody, mortal, human, soul
- Leo - a zodiacal constellation in northern hemisphere between Cancer and Virgo
--2 is a kind of constellation
--2 is a part of zodiac
--2 has member: Denebola; Regulus
- Leo, Leo the Lion, Lion - the fifth sign of the zodiac; the sun is in this sign from about July 23 to August 22
--3 is a kind of sign of the zodiac, star sign, sign, mansion, house, planetary house
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