monument vs brass

monument and brass both are nouns.

Word	Noun	Adjective	Verb	Adverb
monument	Yes	No	No	No
brass	Yes	No	No	No

As nouns, brass is a hyponym of monument; that is, brass is a word with a more specific, narrower meaning than monument:

monument (noun)	brass (noun)
a structure erected to commemorate persons or events	a wind instrument that consists of a brass tube (usually of variable length) that is blown by means of a cup-shaped or funnel-shaped mouthpiece
a burial vault (usually for some famous person)	a memorial made of brass
an important site that is marked and preserved as public property	an ornament or utensil made of brass
	impudent aggressiveness
	the persons (or committees or departments etc.) who make up a body for the purpose of administering something
	the section of a band or orchestra that plays brass instruments
	an alloy of copper and zinc