Zeppo Marx vs Herbert Marx

Zeppo Marx and Herbert Marx both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zeppo Marx	Yes	No	No	No
Herbert Marx	Yes	No	No	No

As nouns, Zeppo Marx and Herbert Marx are synonyms defined as:

Zeppo Marx and Herbert Marx: United States comedian; one of four brothers who made motion pictures together (1901-1979)

Other synonyms of Zeppo Marx include Marx, Zeppo.

Zeppo Marx (noun)	Herbert Marx (noun)
United States comedian; one of four brothers who made motion pictures together (1901-1979)	United States comedian; one of four brothers who made motion pictures together (1901-1979)