Lion vs Leo

Lion and Leo both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lion	Yes	No	No	No
Leo	Yes	No	No	No

As nouns, Lion and Leo are synonyms defined as:

Lion and Leo: the fifth sign of the zodiac; the sun is in this sign from about July 23 to August 22

Other synonyms of Lion include Leo the Lion.

As nouns, Lion and Leo are synonyms defined as:

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