rerebrace vs cannon

rerebrace and cannon both are nouns.

Word	Noun	Adjective	Verb	Adverb
rerebrace	Yes	No	No	No
cannon	Yes	No	Yes	No

As nouns, cannon is a hypernym of rerebrace; that is, cannon is a word with a broader meaning than rerebrace:

rerebrace (noun)	cannon (noun)
cannon that provides plate armor for the upper arm	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

rerebrace (verb)	cannon (verb)
	fire a cannon
	make a cannon