broadsword vs claymore

broadsword and claymore both are nouns.

Word	Noun	Adjective	Verb	Adverb
broadsword	Yes	No	No	No
claymore	Yes	No	No	No

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

broadsword: a sword with a broad blade and (usually) two cutting edges; used to cut rather than stab
claymore: a large double-edged broadsword; formerly used by Scottish Highlanders

broadsword (noun)	claymore (noun)
a sword with a broad blade and (usually) two cutting edges; used to cut rather than stab	an antipersonnel land mine whose blast is aimed at the oncoming enemy
	a large double-edged broadsword; formerly used by Scottish Highlanders