Dark Ages vs cannon

Dark Ages and cannon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dark Ages	Yes	No	No	No
cannon	Yes	No	Yes	No

Dark Ages (noun)	cannon (noun)
the period of history between classical antiquity and the Italian Renaissance	a shot in billiards in which the cue ball contacts one object ball and then the other
	lower part of the leg extending from the hock to the fetlock in hoofed mammals
	a large artillery gun that is usually on wheels
	heavy automatic gun fired from an airplane
	(Middle Ages) a cylindrical piece of armor plate to protect the arm
	heavy gun fired from a tank

Dark Ages (verb)	cannon (verb)
	fire a cannon
	make a cannon