party vs political party

party and political party both are nouns.

Word	Noun	Adjective	Verb	Adverb
party	Yes	No	Yes	No
political party	Yes	No	No	No

As nouns, party and political party are synonyms defined as:

party (noun)	political party (noun)
an occasion on which people can assemble for social interaction and entertainment	an organization to gain political power
a gathering of people for pleasure
an organization to gain political power
a band of people associated temporarily in some activity
a person involved in legal proceedings

party (verb)	political party (verb)
have or participate in a party