AZ vs Colorado

AZ and Colorado both are nouns.

Word	Noun	Adjective	Verb	Adverb
AZ	Yes	No	No	No
Colorado	Yes	No	No	No

AZ (noun)	Colorado (noun)
a state in southwestern United States; site of the Grand Canyon	a state in west central United States in the Rocky Mountains
the azimuth of a celestial body is the angle between the vertical plane containing it and the plane of the meridian	an important river in the southwestern United States; rises in the Rocky Mountains of northern Colorado and flows southwest through Utah into Arizona (where it flows through the Grand Canyon) and then southward through the southern tip of Nevada, then forming the border between California and Arizona and finally into Mexico where it empties into the Gulf of California; the main source of water in the southwestern United States
	a river in Texas; flows southeast into the Gulf of Mexico