law vs Eighteenth Amendment

law and Eighteenth Amendment both are nouns.

Word	Noun	Adjective	Verb	Adverb
law	Yes	No	No	No
Eighteenth Amendment	Yes	No	No	No

law (noun)	Eighteenth Amendment (noun)
the learned profession that is mastered by graduate study in a law school and that is responsible for the judicial system	an amendment to the Constitution of the United States adopted in 1920; prohibited the manufacture and sale of alcoholic beverages; repealed in 1932
a rule or body of rules of conduct inherent in human nature and essential to or binding upon human society
a generalization that describes recurring facts or events in nature
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do
legal document setting forth rules governing a particular kind of activity
the collection of rules imposed by authority
the force of policemen and officers